80696272 has 10 divisors (see below), whose sum is σ = 156349058. Its totient is φ = 40348128.

The previous prime is 80696269. The next prime is 80696279. The reversal of 80696272 is 27269608.

It can be written as a sum of positive squares in only one way, i.e., 79495056 + 1201216 = 8916^2 + 1096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80696279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521743 + ... + 2521774.

Almost surely, 2^80696272 is an apocalyptic number.

It is an amenable number.

80696272 is a deficient number, since it is larger than the sum of its proper divisors (75652786).

80696272 is a wasteful number, since it uses less digits than its factorization.

80696272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043525 (or 5043519 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 80696272 is about 8983.1103744750. The cubic root of 80696272 is about 432.1333893073.

It can be divided in two parts, 8069 and 6272, that added together give a palindrome (14341).

The spelling of 80696272 in words is "eighty million, six hundred ninety-six thousand, two hundred seventy-two".