23497768 has 16 divisors (see below), whose sum is σ = 50352480. Its totient is φ = 10070448.

The previous prime is 23497759. The next prime is 23497769. The reversal of 23497768 is 86779432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23497769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209746 + ... + 209857.

It is an arithmetic number, because the mean of its divisors is an integer number (3147030).

Almost surely, 2^23497768 is an apocalyptic number.

23497768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23497768 is an abundant number, since it is smaller than the sum of its proper divisors (26854712).

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

23497768 is a wasteful number, since it uses less digits than its factorization.

23497768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419616 (or 419612 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 23497768 is about 4847.4496387276. The cubic root of 23497768 is about 286.4236471741.

The spelling of 23497768 in words is "twenty-three million, four hundred ninety-seven thousand, seven hundred sixty-eight".