70056136 has 16 divisors (see below), whose sum is σ = 131569200. Its totient is φ = 34971024.

The previous prime is 70056131. The next prime is 70056143. The reversal of 70056136 is 63165007.

It is not an unprimeable number, because it can be changed into a prime (70056131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666 + ... + 11953.

It is an arithmetic number, because the mean of its divisors is an integer number (8223075).

Almost surely, 2^70056136 is an apocalyptic number.

It is an amenable number.

70056136 is a deficient number, since it is larger than the sum of its proper divisors (61513064).

70056136 is a wasteful number, since it uses less digits than its factorization.

70056136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14268 (or 14264 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 70056136 is about 8369.9543606880. The cubic root of 70056136 is about 412.2386683881.

The spelling of 70056136 in words is "seventy million, fifty-six thousand, one hundred thirty-six".