23555404 has 24 divisors (see below), whose sum is σ = 45547488. Its totient is φ = 10602240.

The previous prime is 23555393. The next prime is 23555417. The reversal of 23555404 is 40455532.

It is a hoax number, since the sum of its digits (28) 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, 5967 + ... + 9094.

It is an arithmetic number, because the mean of its divisors is an integer number (1897812).

Almost surely, 2^23555404 is an apocalyptic number.

It is an amenable number.

23555404 is a deficient number, since it is larger than the sum of its proper divisors (21992084).

23555404 is a wasteful number, since it uses less digits than its factorization.

23555404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105 (or 15103 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 23555404 is about 4853.3909795111. The cubic root of 23555404 is about 286.6576386797.

The spelling of 23555404 in words is "twenty-three million, five hundred fifty-five thousand, four hundred four".