23297316 has 48 divisors (see below), whose sum is σ = 63310464. Its totient is φ = 6529536.

The previous prime is 23297299. The next prime is 23297317. The reversal of 23297316 is 61379232.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23297317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836 + ... + 7068.

It is an arithmetic number, because the mean of its divisors is an integer number (1318968).

Almost surely, 2^23297316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23297316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31655232).

23297316 is an abundant number, since it is smaller than the sum of its proper divisors (40013148).

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

23297316 is a wasteful number, since it uses less digits than its factorization.

23297316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300 (or 5298 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 23297316 is about 4826.7293274017. The cubic root of 23297316 is about 285.6068570881.

The spelling of 23297316 in words is "twenty-three million, two hundred ninety-seven thousand, three hundred sixteen".