9150090 has 64 divisors (see below), whose sum is σ = 23328000. Its totient is φ = 2292224.

The previous prime is 9150083. The next prime is 9150091. The reversal of 9150090 is 900519.

It is a happy number.

9150090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9150090.

It is not an unprimeable number, because it can be changed into a prime (9150091) 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, 61336 + ... + 61484.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

Almost surely, 2^9150090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9150090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11664000).

9150090 is an abundant number, since it is smaller than the sum of its proper divisors (14177910).

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

9150090 is a wasteful number, since it uses less digits than its factorization.

9150090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 405, while the sum is 24.

The square root of 9150090 is about 3024.9115689554. The cubic root of 9150090 is about 209.1583089698.

The spelling of 9150090 in words is "nine million, one hundred fifty thousand, ninety".