70013634 has 16 divisors (see below), whose sum is σ = 140525472. Its totient is φ = 23254848.

The previous prime is 70013621. The next prime is 70013653. The reversal of 70013634 is 43631007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18919 + ... + 22314.

It is an arithmetic number, because the mean of its divisors is an integer number (8782842).

Almost surely, 2^70013634 is an apocalyptic number.

70013634 is an abundant number, since it is smaller than the sum of its proper divisors (70511838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70013634 is a wasteful number, since it uses less digits than its factorization.

70013634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41521.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 70013634 is about 8367.4150130133. The cubic root of 70013634 is about 412.1552851981.

The spelling of 70013634 in words is "seventy million, thirteen thousand, six hundred thirty-four".