80176940 has 24 divisors (see below), whose sum is σ = 172289040. Its totient is φ = 31324608.

The previous prime is 80176937. The next prime is 80176949. The reversal of 80176940 is 4967108.

It is a self number, because there is not a number n which added to its sum of digits gives 80176940.

It is not an unprimeable number, because it can be changed into a prime (80176949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45755 + ... + 47474.

It is an arithmetic number, because the mean of its divisors is an integer number (7178710).

Almost surely, 2^80176940 is an apocalyptic number.

It is an amenable number.

80176940 is an abundant number, since it is smaller than the sum of its proper divisors (92112100).

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

80176940 is a wasteful number, since it uses less digits than its factorization.

80176940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93281 (or 93279 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 80176940 is about 8954.1576934964. The cubic root of 80176940 is about 431.2043754855.

The spelling of 80176940 in words is "eighty million, one hundred seventy-six thousand, nine hundred forty".