70770956 has 12 divisors (see below), whose sum is σ = 124344360. Its totient is φ = 35244000.

The previous prime is 70770943. The next prime is 70770971. The reversal of 70770956 is 65907707.

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, 34241 + ... + 36248.

It is an arithmetic number, because the mean of its divisors is an integer number (10362030).

Almost surely, 2^70770956 is an apocalyptic number.

It is an amenable number.

70770956 is a deficient number, since it is larger than the sum of its proper divisors (53573404).

70770956 is a wasteful number, since it uses less digits than its factorization.

70770956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70744 (or 70742 counting only the distinct ones).

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 70770956 is about 8412.5475332981. The cubic root of 70770956 is about 413.6360232234.

The spelling of 70770956 in words is "seventy million, seven hundred seventy thousand, nine hundred fifty-six".