70013836 has 12 divisors (see below), whose sum is σ = 123305728. Its totient is φ = 34783632.

The previous prime is 70013821. The next prime is 70013849. The reversal of 70013836 is 63831007.

It is an unprimeable number.

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, 55116 + ... + 56371.

Almost surely, 2^70013836 is an apocalyptic number.

It is an amenable number.

70013836 is a deficient number, since it is larger than the sum of its proper divisors (53291892).

70013836 is a wasteful number, since it uses less digits than its factorization.

70013836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111648 (or 111646 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 70013836 is about 8367.4270836381. The cubic root of 70013836 is about 412.1556815746.

The spelling of 70013836 in words is "seventy million, thirteen thousand, eight hundred thirty-six".