80437792 has 24 divisors (see below), whose sum is σ = 166698000. Its totient is φ = 38101824.

The previous prime is 80437789. The next prime is 80437801. The reversal of 80437792 is 29773408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65542 + ... + 66757.

It is an arithmetic number, because the mean of its divisors is an integer number (6945750).

Almost surely, 2^80437792 is an apocalyptic number.

It is an amenable number.

80437792 is an abundant number, since it is smaller than the sum of its proper divisors (86260208).

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

80437792 is a wasteful number, since it uses less digits than its factorization.

80437792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132328 (or 132320 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 80437792 is about 8968.7118361557. The cubic root of 80437792 is about 431.6715038159.

The spelling of 80437792 in words is "eighty million, four hundred thirty-seven thousand, seven hundred ninety-two".