80215632 has 60 divisors (see below), whose sum is σ = 256565920. Its totient is φ = 22918464.

The previous prime is 80215621. The next prime is 80215637. The reversal of 80215632 is 23651208.

80215632 is a `hidden beast` number, since 8 + 0 + 21 + 5 + 632 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 80215596 and 80215605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80215637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38782 + ... + 40797.

Almost surely, 2^80215632 is an apocalyptic number.

It is an amenable number.

80215632 is an abundant number, since it is smaller than the sum of its proper divisors (176350288).

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

80215632 is a wasteful number, since it uses less digits than its factorization.

80215632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79600 (or 79591 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 80215632 is about 8956.3179934614. The cubic root of 80215632 is about 431.2737282470.

The spelling of 80215632 in words is "eighty million, two hundred fifteen thousand, six hundred thirty-two".