80518607 has 16 divisors (see below), whose sum is σ = 92207808. Its totient is φ = 69738240.

The previous prime is 80518591. The next prime is 80518609. The reversal of 80518607 is 70681508.

It is a happy number.

It is not a de Polignac number, because 80518607 - 2⁴ = 80518591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80518609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13307 + ... + 18387.

It is an arithmetic number, because the mean of its divisors is an integer number (5762988).

Almost surely, 2^80518607 is an apocalyptic number.

80518607 is a deficient number, since it is larger than the sum of its proper divisors (11689201).

80518607 is a wasteful number, since it uses less digits than its factorization.

80518607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 80518607 is about 8973.2160901206. The cubic root of 80518607 is about 431.8160206953.

The spelling of 80518607 in words is "eighty million, five hundred eighteen thousand, six hundred seven".