80942010 has 32 divisors (see below), whose sum is σ = 195359040. Its totient is φ = 21462528.

The previous prime is 80941979. The next prime is 80942011. The reversal of 80942010 is 1024908.

It is not an unprimeable number, because it can be changed into a prime (80942011) 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, 2167 + ... + 12906.

It is an arithmetic number, because the mean of its divisors is an integer number (6104970).

Almost surely, 2^80942010 is an apocalyptic number.

80942010 is an abundant number, since it is smaller than the sum of its proper divisors (114417030).

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

80942010 is a wasteful number, since it uses less digits than its factorization.

80942010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15262.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 80942010 is about 8996.7777565082. Note that the first 4 decimals coincide. The cubic root of 80942010 is about 432.5715920557.

Adding to 80942010 its reverse (1024908), we get a palindrome (81966918).

The spelling of 80942010 in words is "eighty million, nine hundred forty-two thousand, ten".