23523970 has 16 divisors (see below), whose sum is σ = 43244928. Its totient is φ = 9209200.

The previous prime is 23523961. The next prime is 23524013. The reversal of 23523970 is 7932532.

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, 24556 + ... + 25495.

It is an arithmetic number, because the mean of its divisors is an integer number (2702808).

Almost surely, 2^23523970 is an apocalyptic number.

23523970 is a deficient number, since it is larger than the sum of its proper divisors (19720958).

23523970 is a wasteful number, since it uses less digits than its factorization.

23523970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50105.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 23523970 is about 4850.1515440242. The cubic root of 23523970 is about 286.5300698296.

The spelling of 23523970 in words is "twenty-three million, five hundred twenty-three thousand, nine hundred seventy".