23916003904 has 63 divisors (see below), whose sum is σ = 51424361337. Its totient is φ = 11030732544.

The previous prime is 23916003883. The next prime is 23916003973. The reversal of 23916003904 is 40930061932.

The square root of 23916003904 is 154648.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3537870400 + 20378133504 = 59480^2 + 142752^2 .

It is a super-2 number, since 2×23916003904² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16082649 + ... + 16084135.

Almost surely, 2^23916003904 is an apocalyptic number.

23916003904 is the 154648-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23916003904

23916003904 is an abundant number, since it is smaller than the sum of its proper divisors (27508357433).

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

23916003904 is an frugal number, since it uses more digits than its factorization.

23916003904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 23916003904 in words is "twenty-three billion, nine hundred sixteen million, three thousand, nine hundred four".