80424992 has 12 divisors (see below), whose sum is σ = 158336766. Its totient is φ = 40212480.

The previous prime is 80424989. The next prime is 80425027. The reversal of 80424992 is 29942408.

It can be written as a sum of positive squares in only one way, i.e., 43507216 + 36917776 = 6596^2 + 6076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256609 + ... + 1256672.

Almost surely, 2^80424992 is an apocalyptic number.

It is an amenable number.

80424992 is a deficient number, since it is larger than the sum of its proper divisors (77911774).

80424992 is a wasteful number, since it uses less digits than its factorization.

80424992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513291 (or 2513283 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 80424992 is about 8967.9982158785. The cubic root of 80424992 is about 431.6486054236.

The spelling of 80424992 in words is "eighty million, four hundred twenty-four thousand, nine hundred ninety-two".