23400954 has 16 divisors (see below), whose sum is σ = 52002240. Its totient is φ = 7800300.

The previous prime is 23400929. The next prime is 23400967. The reversal of 23400954 is 45900432.

It is a super-2 number, since 2×23400954² = 1095209296220232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216622 + ... + 216729.

It is an arithmetic number, because the mean of its divisors is an integer number (3250140).

Almost surely, 2^23400954 is an apocalyptic number.

23400954 is an abundant number, since it is smaller than the sum of its proper divisors (28601286).

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

23400954 is a wasteful number, since it uses less digits than its factorization.

23400954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433362 (or 433356 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23400954 is about 4837.4532555881. The cubic root of 23400954 is about 286.0297375635.

The spelling of 23400954 in words is "twenty-three million, four hundred thousand, nine hundred fifty-four".