80995576 has 16 divisors (see below), whose sum is σ = 153287640. Its totient is φ = 40118880.

The previous prime is 80995573. The next prime is 80995583. The reversal of 80995576 is 67559908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80995573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46455 + ... + 48166.

Almost surely, 2^80995576 is an apocalyptic number.

It is an amenable number.

80995576 is a deficient number, since it is larger than the sum of its proper divisors (72292064).

80995576 is a wasteful number, since it uses less digits than its factorization.

80995576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94734 (or 94730 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 80995576 is about 8999.7542188662. The cubic root of 80995576 is about 432.6669937734. Note that the first 3 decimals are identical.

The spelling of 80995576 in words is "eighty million, nine hundred ninety-five thousand, five hundred seventy-six".