80402364 has 36 divisors (see below), whose sum is σ = 232274224. Its totient is φ = 22972032.

The previous prime is 80402341. The next prime is 80402417. The reversal of 80402364 is 46320408.

It is a tau number, because it is divible by the number of its divisors (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, 159277 + ... + 159780.

Almost surely, 2^80402364 is an apocalyptic number.

80402364 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80402364 is an abundant number, since it is smaller than the sum of its proper divisors (151871860).

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

80402364 is a wasteful number, since it uses less digits than its factorization.

80402364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319074 (or 319069 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 80402364 is about 8966.7365300872. The cubic root of 80402364 is about 431.6081194147.

It can be divided in two parts, 8040 and 2364, that added together give a square (10404 = 102²).

The spelling of 80402364 in words is "eighty million, four hundred two thousand, three hundred sixty-four".