71395016 has 32 divisors (see below), whose sum is σ = 166898880. Its totient is φ = 27816000.

The previous prime is 71394997. The next prime is 71395039. The reversal of 71395016 is 61059317.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 57335 + ... + 58566.

It is an arithmetic number, because the mean of its divisors is an integer number (5215590).

Almost surely, 2^71395016 is an apocalyptic number.

It is an amenable number.

71395016 is an abundant number, since it is smaller than the sum of its proper divisors (95503864).

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

71395016 is a wasteful number, since it uses less digits than its factorization.

71395016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115925 (or 115921 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 71395016 is about 8449.5571481587. The cubic root of 71395016 is about 414.8482844081.

The spelling of 71395016 in words is "seventy-one million, three hundred ninety-five thousand, sixteen".