80412792 has 32 divisors (see below), whose sum is σ = 201339600. Its totient is φ = 26763264.

The previous prime is 80412781. The next prime is 80412799. The reversal of 80412792 is 29721408.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80412799) 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, 16278 + ... + 20634.

Almost surely, 2^80412792 is an apocalyptic number.

It is an amenable number.

80412792 is an abundant number, since it is smaller than the sum of its proper divisors (120926808).

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

80412792 is a wasteful number, since it uses less digits than its factorization.

80412792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135 (or 5131 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 80412792 is about 8967.3179936924. The cubic root of 80412792 is about 431.6267781318.

The spelling of 80412792 in words is "eighty million, four hundred twelve thousand, seven hundred ninety-two".