80368434 has 24 divisors (see below), whose sum is σ = 174661500. Its totient is φ = 26707968.

The previous prime is 80368397. The next prime is 80368451. The reversal of 80368434 is 43486308.

It can be written as a sum of positive squares in 2 ways, for example, as 75637809 + 4730625 = 8697^2 + 2175^2 .

It is a super-2 number, since 2×80368434² = 12918170367224712, which contains 22 as substring.

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, 559 + ... + 12690.

Almost surely, 2^80368434 is an apocalyptic number.

80368434 is an abundant number, since it is smaller than the sum of its proper divisors (94293066).

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

80368434 is a wasteful number, since it uses less digits than its factorization.

80368434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13594 (or 13591 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 80368434 is about 8964.8443377451. The cubic root of 80368434 is about 431.5473976347.

The spelling of 80368434 in words is "eighty million, three hundred sixty-eight thousand, four hundred thirty-four".