71346864 has 40 divisors (see below), whose sum is σ = 186115072. Its totient is φ = 23549760.

The previous prime is 71346857. The next prime is 71346887. The reversal of 71346864 is 46864317.

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, 2272 + ... + 12159.

Almost surely, 2^71346864 is an apocalyptic number.

It is an amenable number.

71346864 is an abundant number, since it is smaller than the sum of its proper divisors (114768208).

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

71346864 is a wasteful number, since it uses less digits than its factorization.

71346864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14545 (or 14539 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 71346864 is about 8446.7072874582. The cubic root of 71346864 is about 414.7549993384.

The spelling of 71346864 in words is "seventy-one million, three hundred forty-six thousand, eight hundred sixty-four".