80998576 has 10 divisors (see below), whose sum is σ = 156934772. Its totient is φ = 40499280.

The previous prime is 80998559. The next prime is 80998597. The reversal of 80998576 is 67589908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2531190 + ... + 2531221.

Almost surely, 2^80998576 is an apocalyptic number.

It is an amenable number.

80998576 is a deficient number, since it is larger than the sum of its proper divisors (75936196).

80998576 is a wasteful number, since it uses less digits than its factorization.

80998576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062419 (or 5062413 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 80998576 is about 8999.9208885412. The cubic root of 80998576 is about 432.6723355670.

The spelling of 80998576 in words is "eighty million, nine hundred ninety-eight thousand, five hundred seventy-six".