71696032 has 24 divisors (see below), whose sum is σ = 141693300. Its totient is φ = 35710464.

The previous prime is 71696029. The next prime is 71696041. The reversal of 71696032 is 23069617.

It can be written as a sum of positive squares in 2 ways, for example, as 56610576 + 15085456 = 7524^2 + 3884^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444 + ... + 12772.

Almost surely, 2^71696032 is an apocalyptic number.

It is an amenable number.

71696032 is a deficient number, since it is larger than the sum of its proper divisors (69997268).

71696032 is a wasteful number, since it uses less digits than its factorization.

71696032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8608 (or 8600 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 71696032 is about 8467.3509434770. The cubic root of 71696032 is about 415.4304953579.

The spelling of 71696032 in words is "seventy-one million, six hundred ninety-six thousand, thirty-two".