71012264 has 32 divisors (see below), whose sum is σ = 144270720. Its totient is φ = 32637696.

The previous prime is 71012257. The next prime is 71012309. The reversal of 71012264 is 46221017.

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, 224 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (4508460).

Almost surely, 2^71012264 is an apocalyptic number.

It is an amenable number.

71012264 is an abundant number, since it is smaller than the sum of its proper divisors (73258456).

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

71012264 is a wasteful number, since it uses less digits than its factorization.

71012264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12209 (or 12205 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 71012264 is about 8426.8774762660. The cubic root of 71012264 is about 414.1056153485.

The spelling of 71012264 in words is "seventy-one million, twelve thousand, two hundred sixty-four".