80887272 has 32 divisors (see below), whose sum is σ = 203189280. Its totient is φ = 26832960.

The previous prime is 80887249. The next prime is 80887273. The reversal of 80887272 is 27278808.

It is not an unprimeable number, because it can be changed into a prime (80887273) 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, 2923 + ... + 13050.

It is an arithmetic number, because the mean of its divisors is an integer number (6349665).

Almost surely, 2^80887272 is an apocalyptic number.

It is an amenable number.

80887272 is an abundant number, since it is smaller than the sum of its proper divisors (122302008).

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

80887272 is a wasteful number, since it uses less digits than its factorization.

80887272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16193 (or 16189 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 80887272 is about 8993.7351528717. The cubic root of 80887272 is about 432.4740594998.

The spelling of 80887272 in words is "eighty million, eight hundred eighty-seven thousand, two hundred seventy-two".