23940364 has 24 divisors (see below), whose sum is σ = 48077568. Its totient is φ = 10218000.

The previous prime is 23940359. The next prime is 23940383. The reversal of 23940364 is 46304932.

23940364 = 161² + 162² + ... + 423².

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5739 + ... + 8989.

It is an arithmetic number, because the mean of its divisors is an integer number (2003232).

Almost surely, 2^23940364 is an apocalyptic number.

It is an amenable number.

23940364 is an abundant number, since it is smaller than the sum of its proper divisors (24137204).

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

23940364 is a wasteful number, since it uses less digits than its factorization.

23940364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525 (or 3523 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 23940364 is about 4892.8891260686. The cubic root of 23940364 is about 288.2107992447.

The spelling of 23940364 in words is "twenty-three million, nine hundred forty thousand, three hundred sixty-four".