71364836 has 12 divisors (see below), whose sum is σ = 131461680. Its totient is φ = 33804360.

The previous prime is 71364829. The next prime is 71364841. The reversal of 71364836 is 63846317.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 71364836.

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, 469430 + ... + 469581.

It is an arithmetic number, because the mean of its divisors is an integer number (10955140).

Almost surely, 2^71364836 is an apocalyptic number.

71364836 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

71364836 is a deficient number, since it is larger than the sum of its proper divisors (60096844).

71364836 is a wasteful number, since it uses less digits than its factorization.

71364836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939034 (or 939032 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 71364836 is about 8447.7710669738. The cubic root of 71364836 is about 414.7898214765.

The spelling of 71364836 in words is "seventy-one million, three hundred sixty-four thousand, eight hundred thirty-six".