80384892 has 36 divisors (see below), whose sum is σ = 218189160. Its totient is φ = 22966944.

The previous prime is 80384873. The next prime is 80384893. The reversal of 80384892 is 29848308.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80384893) 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, 67767 + ... + 68942.

It is an arithmetic number, because the mean of its divisors is an integer number (6060810).

Almost surely, 2^80384892 is an apocalyptic number.

It is an amenable number.

80384892 is an abundant number, since it is smaller than the sum of its proper divisors (137804268).

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

80384892 is a wasteful number, since it uses less digits than its factorization.

80384892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136730 (or 136721 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 80384892 is about 8965.7622096507. The cubic root of 80384892 is about 431.5768533217.

The spelling of 80384892 in words is "eighty million, three hundred eighty-four thousand, eight hundred ninety-two".