913230 has 48 divisors (see below), whose sum is σ = 2424240. Its totient is φ = 238464.

The previous prime is 913217. The next prime is 913247. The reversal of 913230 is 32319.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6501 + ... + 6639.

It is an arithmetic number, because the mean of its divisors is an integer number (50505).

2⁹¹³²³⁰ is an apocalyptic number.

913230 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 913230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212120).

913230 is an abundant number, since it is smaller than the sum of its proper divisors (1511010).

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

913230 is a wasteful number, since it uses less digits than its factorization.

913230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 222 counting only the distinct ones).

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

The square root of 913230 is about 955.6306818013. The cubic root of 913230 is about 97.0197288669.

Adding to 913230 its reverse (32319), we get a palindrome (945549).

It can be divided in two parts, 91 and 3230, that added together give a triangular number (3321 = T₈₁).

The spelling of 913230 in words is "nine hundred thirteen thousand, two hundred thirty".