23664734 has 8 divisors (see below), whose sum is σ = 35579280. Its totient is φ = 11804976.

The previous prime is 23664733. The next prime is 23664787. The reversal of 23664734 is 43746632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23664694 and 23664703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23664733) 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, 12599 + ... + 14354.

It is an arithmetic number, because the mean of its divisors is an integer number (4447410).

Almost surely, 2^23664734 is an apocalyptic number.

23664734 is a deficient number, since it is larger than the sum of its proper divisors (11914546).

23664734 is a wasteful number, since it uses less digits than its factorization.

23664734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27394.

The product of its digits is 72576, while the sum is 35.

The square root of 23664734 is about 4864.6411995131. The cubic root of 23664734 is about 287.1004516709.

The spelling of 23664734 in words is "twenty-three million, six hundred sixty-four thousand, seven hundred thirty-four".