70965392 has 20 divisors (see below), whose sum is σ = 137626236. Its totient is φ = 35448960.

The previous prime is 70965379. The next prime is 70965397. The reversal of 70965392 is 29356907.

It can be written as a sum of positive squares in 2 ways, for example, as 20214016 + 50751376 = 4496^2 + 7124^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70965397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30842 + ... + 33062.

Almost surely, 2^70965392 is an apocalyptic number.

It is an amenable number.

70965392 is a deficient number, since it is larger than the sum of its proper divisors (66660844).

70965392 is a wasteful number, since it uses less digits than its factorization.

70965392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226 (or 4220 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 70965392 is about 8424.0959158832. The cubic root of 70965392 is about 414.0144844676.

The spelling of 70965392 in words is "seventy million, nine hundred sixty-five thousand, three hundred ninety-two".