80827632 has 60 divisors (see below), whose sum is σ = 234594360. Its totient is φ = 26941248.

The previous prime is 80827627. The next prime is 80827667. The reversal of 80827632 is 23672808.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6507 + ... + 14282.

It is an arithmetic number, because the mean of its divisors is an integer number (3909906).

Almost surely, 2^80827632 is an apocalyptic number.

It is an amenable number.

80827632 is an abundant number, since it is smaller than the sum of its proper divisors (153766728).

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

80827632 is a wasteful number, since it uses less digits than its factorization.

80827632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20812 (or 20794 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 80827632 is about 8990.4189001403. The cubic root of 80827632 is about 432.3677424239.

The spelling of 80827632 in words is "eighty million, eight hundred twenty-seven thousand, six hundred thirty-two".