80386900 has 36 divisors (see below), whose sum is σ = 190300320. Its totient is φ = 29231200.

The previous prime is 80386861. The next prime is 80386919. The reversal of 80386900 is 968308.

It is a super-2 number, since 2×80386900² = 12924107383220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35440 + ... + 37639.

It is an arithmetic number, because the mean of its divisors is an integer number (5286120).

Almost surely, 2^80386900 is an apocalyptic number.

It is an amenable number.

80386900 is an abundant number, since it is smaller than the sum of its proper divisors (109913420).

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

80386900 is a wasteful number, since it uses less digits than its factorization.

80386900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73104 (or 73097 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 80386900 is about 8965.8741905070. The cubic root of 80386900 is about 431.5804468623.

The spelling of 80386900 in words is "eighty million, three hundred eighty-six thousand, nine hundred".