23269736 has 32 divisors (see below), whose sum is σ = 52799040. Its totient is φ = 9385728.

The previous prime is 23269733. The next prime is 23269739. The reversal of 23269736 is 63796232.

It is an interprime number because it is at equal distance from previous prime (23269733) and next prime (23269739).

It is a super-2 number, since 2×23269736² = 1082961227019392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23269736.

It is not an unprimeable number, because it can be changed into a prime (23269733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11270 + ... + 13173.

It is an arithmetic number, because the mean of its divisors is an integer number (1649970).

Almost surely, 2^23269736 is an apocalyptic number.

It is an amenable number.

23269736 is an abundant number, since it is smaller than the sum of its proper divisors (29529304).

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

23269736 is a wasteful number, since it uses less digits than its factorization.

23269736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24473 (or 24469 counting only the distinct ones).

The product of its digits is 81648, while the sum is 38.

The square root of 23269736 is about 4823.8714742414. The cubic root of 23269736 is about 285.4941095150.

The spelling of 23269736 in words is "twenty-three million, two hundred sixty-nine thousand, seven hundred thirty-six".