80365464 has 24 divisors (see below), whose sum is σ = 217656660. Its totient is φ = 26788464.

The previous prime is 80365403. The next prime is 80365471. The reversal of 80365464 is 46456308.

80365464 is a `hidden beast` number, since 80 + 36 + 546 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 558022 + ... + 558165.

Almost surely, 2^80365464 is an apocalyptic number.

It is an amenable number.

80365464 is an abundant number, since it is smaller than the sum of its proper divisors (137291196).

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

80365464 is a wasteful number, since it uses less digits than its factorization.

80365464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116199 (or 1116192 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 80365464 is about 8964.6786891667. The cubic root of 80365464 is about 431.5420816522.

The spelling of 80365464 in words is "eighty million, three hundred sixty-five thousand, four hundred sixty-four".