80518014 has 24 divisors (see below), whose sum is σ = 178712352. Its totient is φ = 26184480.

The previous prime is 80518013. The next prime is 80518019. The reversal of 80518014 is 41081508.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80518013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53814 + ... + 55289.

It is an arithmetic number, because the mean of its divisors is an integer number (7446348).

Almost surely, 2^80518014 is an apocalyptic number.

80518014 is an abundant number, since it is smaller than the sum of its proper divisors (98194338).

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

80518014 is a wasteful number, since it uses less digits than its factorization.

80518014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109152 (or 109149 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 80518014 is about 8973.1830472804. The cubic root of 80518014 is about 431.8149606193.

The spelling of 80518014 in words is "eighty million, five hundred eighteen thousand, fourteen".