80932518 has 24 divisors (see below), whose sum is σ = 175699056. Its totient is φ = 26924400.

The previous prime is 80932513. The next prime is 80932519. The reversal of 80932518 is 81523908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80932513) 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, 5583 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (7320794).

Almost surely, 2^80932518 is an apocalyptic number.

80932518 is an abundant number, since it is smaller than the sum of its proper divisors (94766538).

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

80932518 is a wasteful number, since it uses less digits than its factorization.

80932518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860 (or 8857 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 80932518 is about 8996.2502188412. The cubic root of 80932518 is about 432.5546822950.

The spelling of 80932518 in words is "eighty million, nine hundred thirty-two thousand, five hundred eighteen".