70872524 has 12 divisors (see below), whose sum is σ = 131322744. Its totient is φ = 33351744.

The previous prime is 70872509. The next prime is 70872547. The reversal of 70872524 is 42527807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521054 + ... + 521189.

It is an arithmetic number, because the mean of its divisors is an integer number (10943562).

Almost surely, 2^70872524 is an apocalyptic number.

It is an amenable number.

70872524 is a deficient number, since it is larger than the sum of its proper divisors (60450220).

70872524 is a wasteful number, since it uses less digits than its factorization.

70872524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042264 (or 1042262 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 70872524 is about 8418.5820658826. The cubic root of 70872524 is about 413.8338072855.

The spelling of 70872524 in words is "seventy million, eight hundred seventy-two thousand, five hundred twenty-four".