80889272 has 16 divisors (see below), whose sum is σ = 151965240. Its totient is φ = 40365216.

The previous prime is 80889271. The next prime is 80889283. The reversal of 80889272 is 27298808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80889271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5483 + ... + 13850.

Almost surely, 2^80889272 is an apocalyptic number.

It is an amenable number.

80889272 is a deficient number, since it is larger than the sum of its proper divisors (71075968).

80889272 is a wasteful number, since it uses less digits than its factorization.

80889272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19862 (or 19858 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 80889272 is about 8993.8463406932. The cubic root of 80889272 is about 432.4776238883.

The spelling of 80889272 in words is "eighty million, eight hundred eighty-nine thousand, two hundred seventy-two".