80115942 has 16 divisors (see below), whose sum is σ = 160376832. Its totient is φ = 26681160.

The previous prime is 80115941. The next prime is 80115949. The reversal of 80115942 is 24951108.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80115941) 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, 1963 + ... + 12809.

It is an arithmetic number, because the mean of its divisors is an integer number (10023552).

Almost surely, 2^80115942 is an apocalyptic number.

80115942 is an abundant number, since it is smaller than the sum of its proper divisors (80260890).

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

80115942 is a wasteful number, since it uses less digits than its factorization.

80115942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12083.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 80115942 is about 8950.7509182191. The cubic root of 80115942 is about 431.0949954169.

The spelling of 80115942 in words is "eighty million, one hundred fifteen thousand, nine hundred forty-two".