23676864 has 56 divisors (see below), whose sum is σ = 63203328. Its totient is φ = 7822080.

The previous prime is 23676859. The next prime is 23676881. The reversal of 23676864 is 46867632.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23899 + ... + 24869.

Almost surely, 2^23676864 is an apocalyptic number.

23676864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23676864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31601664).

23676864 is an abundant number, since it is smaller than the sum of its proper divisors (39526464).

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

23676864 is a wasteful number, since it uses less digits than its factorization.

23676864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1103 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 23676864 is about 4865.8877915546. The cubic root of 23676864 is about 287.1494969947.

The spelling of 23676864 in words is "twenty-three million, six hundred seventy-six thousand, eight hundred sixty-four".