9023130 has 64 divisors (see below), whose sum is σ = 25125120. Its totient is φ = 2299968.

The previous prime is 9023123. The next prime is 9023137. The reversal of 9023130 is 313209.

9023130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9023123) and next prime (9023137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9023137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5484 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (392580).

Almost surely, 2^9023130 is an apocalyptic number.

9023130 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9023130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12562560).

9023130 is an abundant number, since it is smaller than the sum of its proper divisors (16101990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9023130 is a wasteful number, since it uses less digits than its factorization.

9023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 9023130 is about 3003.8525263401. The cubic root of 9023130 is about 208.1864237176.

Adding to 9023130 its reverse (313209), we get a palindrome (9336339).

It can be divided in two parts, 90 and 23130, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 9023130 in words is "nine million, twenty-three thousand, one hundred thirty".