80806632 has 32 divisors (see below), whose sum is σ = 206717280. Its totient is φ = 26308800.

The previous prime is 80806549. The next prime is 80806633. The reversal of 80806632 is 23660808.

It is a junction number, because it is equal to n+sod(n) for n = 80806593 and 80806602.

It is not an unprimeable number, because it can be changed into a prime (80806633) 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, 38119 + ... + 40182.

It is an arithmetic number, because the mean of its divisors is an integer number (6459915).

Almost surely, 2^80806632 is an apocalyptic number.

It is an amenable number.

80806632 is an abundant number, since it is smaller than the sum of its proper divisors (125910648).

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

80806632 is a wasteful number, since it uses less digits than its factorization.

80806632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78353 (or 78349 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 80806632 is about 8989.2509142865. The cubic root of 80806632 is about 432.3302943845.

The spelling of 80806632 in words is "eighty million, eight hundred six thousand, six hundred thirty-two".