70713512 has 16 divisors (see below), whose sum is σ = 136171860. Its totient is φ = 34401024.

The previous prime is 70713491. The next prime is 70713541. The reversal of 70713512 is 21531707.

It can be written as a sum of positive squares in 2 ways, for example, as 60435076 + 10278436 = 7774^2 + 3206^2 .

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, 119153 + ... + 119744.

Almost surely, 2^70713512 is an apocalyptic number.

It is an amenable number.

70713512 is a deficient number, since it is larger than the sum of its proper divisors (65458348).

70713512 is a wasteful number, since it uses less digits than its factorization.

70713512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238940 (or 238936 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 70713512 is about 8409.1326544418. The cubic root of 70713512 is about 413.5240783391.

The spelling of 70713512 in words is "seventy million, seven hundred thirteen thousand, five hundred twelve".