80104892 has 24 divisors (see below), whose sum is σ = 160742400. Its totient is φ = 34216560.

The previous prime is 80104879. The next prime is 80104897. The reversal of 80104892 is 29840108.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80104897) 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, 4109 + ... + 13307.

It is an arithmetic number, because the mean of its divisors is an integer number (6697600).

Almost surely, 2^80104892 is an apocalyptic number.

It is an amenable number.

80104892 is an abundant number, since it is smaller than the sum of its proper divisors (80637508).

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

80104892 is a wasteful number, since it uses less digits than its factorization.

80104892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521 (or 9519 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 80104892 is about 8950.1336302873. The cubic root of 80104892 is about 431.0751748977.

The spelling of 80104892 in words is "eighty million, one hundred four thousand, eight hundred ninety-two".