71716000 has 48 divisors (see below), whose sum is σ = 176216040. Its totient is φ = 28684800.

The previous prime is 71715997. The next prime is 71716009. The reversal of 71716000 is 61717.

It can be written as a sum of positive squares in 4 ways, for example, as 22771984 + 48944016 = 4772^2 + 6996^2 .

It is not an unprimeable number, because it can be changed into a prime (71716009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4965 + ... + 12964.

Almost surely, 2^71716000 is an apocalyptic number.

It is an amenable number.

71716000 is an abundant number, since it is smaller than the sum of its proper divisors (104500040).

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

71716000 is a wasteful number, since it uses less digits than its factorization.

71716000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17954 (or 17936 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 71716000 is about 8468.5299786917. The cubic root of 71716000 is about 415.4690588409.

Adding to 71716000 its reverse (61717), we get a palindrome (71777717).

The spelling of 71716000 in words is "seventy-one million, seven hundred sixteen thousand".