80688060 has 72 divisors (see below), whose sum is σ = 257646480. Its totient is φ = 20383488.

The previous prime is 80688043. The next prime is 80688061. The reversal of 80688060 is 6088608.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80688061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8377 + ... + 15216.

Almost surely, 2^80688060 is an apocalyptic number.

It is an amenable number.

80688060 is an abundant number, since it is smaller than the sum of its proper divisors (176958420).

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

80688060 is a wasteful number, since it uses less digits than its factorization.

80688060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23627 (or 23622 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 80688060 is about 8982.6532828558. The cubic root of 80688060 is about 432.1187302255.

The spelling of 80688060 in words is "eighty million, six hundred eighty-eight thousand, sixty".