70965957 has 16 divisors (see below), whose sum is σ = 97332480. Its totient is φ = 45964800.

The previous prime is 70965943. The next prime is 70965977. The reversal of 70965957 is 75956907.

It is not a de Polignac number, because 70965957 - 2⁴ = 70965941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70965977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32269 + ... + 34397.

It is an arithmetic number, because the mean of its divisors is an integer number (6083280).

Almost surely, 2^70965957 is an apocalyptic number.

It is an amenable number.

70965957 is a deficient number, since it is larger than the sum of its proper divisors (26366523).

70965957 is a wasteful number, since it uses less digits than its factorization.

70965957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444.

The product of its (nonzero) digits is 595350, while the sum is 48.

The square root of 70965957 is about 8424.1294505723. The cubic root of 70965957 is about 414.0155832077.

It can be divided in two parts, 709 and 65957, that added together give a palindrome (66666).

The spelling of 70965957 in words is "seventy million, nine hundred sixty-five thousand, nine hundred fifty-seven".