71069912 has 16 divisors (see below), whose sum is σ = 134862840. Its totient is φ = 35106496.

The previous prime is 71069909. The next prime is 71069951. The reversal of 71069912 is 21996017.

It is a congruent number.

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, 52853 + ... + 54180.

Almost surely, 2^71069912 is an apocalyptic number.

It is an amenable number.

71069912 is a deficient number, since it is larger than the sum of its proper divisors (63792928).

71069912 is a wasteful number, since it uses less digits than its factorization.

71069912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107122 (or 107118 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 71069912 is about 8430.2972664076. The cubic root of 71069912 is about 414.2176424932.

The spelling of 71069912 in words is "seventy-one million, sixty-nine thousand, nine hundred twelve".