70715396 has 6 divisors (see below), whose sum is σ = 123751950. Its totient is φ = 35357696.

The previous prime is 70715377. The next prime is 70715413. The reversal of 70715396 is 69351707.

It can be written as a sum of positive squares in only one way, i.e., 62188996 + 8526400 = 7886^2 + 2920^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8839421 + ... + 8839428.

It is an arithmetic number, because the mean of its divisors is an integer number (20625325).

Almost surely, 2^70715396 is an apocalyptic number.

It is an amenable number.

70715396 is a deficient number, since it is larger than the sum of its proper divisors (53036554).

70715396 is a wasteful number, since it uses less digits than its factorization.

70715396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17678853 (or 17678851 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 70715396 is about 8409.2446747612. The cubic root of 70715396 is about 413.5277507746.

The spelling of 70715396 in words is "seventy million, seven hundred fifteen thousand, three hundred ninety-six".