71536056 has 16 divisors (see below), whose sum is σ = 178840200. Its totient is φ = 23845344.

The previous prime is 71536043. The next prime is 71536063. The reversal of 71536056 is 65063517.

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, 1490311 + ... + 1490358.

Almost surely, 2^71536056 is an apocalyptic number.

It is an amenable number.

71536056 is an abundant number, since it is smaller than the sum of its proper divisors (107304144).

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

71536056 is a wasteful number, since it uses less digits than its factorization.

71536056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980678 (or 2980674 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 71536056 is about 8457.8990299010. The cubic root of 71536056 is about 415.1212806610.

The spelling of 71536056 in words is "seventy-one million, five hundred thirty-six thousand, fifty-six".