80013534 has 16 divisors (see below), whose sum is σ = 160300560. Its totient is φ = 26625600.

The previous prime is 80013533. The next prime is 80013553. The reversal of 80013534 is 43531008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80013533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7489 + ... + 14700.

It is an arithmetic number, because the mean of its divisors is an integer number (10018785).

Almost surely, 2^80013534 is an apocalyptic number.

80013534 is an abundant number, since it is smaller than the sum of its proper divisors (80287026).

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

80013534 is a wasteful number, since it uses less digits than its factorization.

80013534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22795.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 80013534 is about 8945.0284516037. The cubic root of 80013534 is about 430.9112350689.

The spelling of 80013534 in words is "eighty million, thirteen thousand, five hundred thirty-four".