70135636 has 12 divisors (see below), whose sum is σ = 122812480. Its totient is φ = 35046360.

The previous prime is 70135627. The next prime is 70135657. The reversal of 70135636 is 63653107.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70135598 and 70135607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685 + ... + 12403.

Almost surely, 2^70135636 is an apocalyptic number.

It is an amenable number.

70135636 is a deficient number, since it is larger than the sum of its proper divisors (52676844).

70135636 is a wasteful number, since it uses less digits than its factorization.

70135636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10734 (or 10732 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 70135636 is about 8374.7021439571. The cubic root of 70135636 is about 412.3945461687.

The spelling of 70135636 in words is "seventy million, one hundred thirty-five thousand, six hundred thirty-six".