80900662 has 16 divisors (see below), whose sum is σ = 126104400. Its totient is φ = 38878560.

The previous prime is 80900653. The next prime is 80900663. The reversal of 80900662 is 26600908.

It is a super-2 number, since 2×80900662² = 13089834224076488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80900663) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 10237 + ... + 16327.

It is an arithmetic number, because the mean of its divisors is an integer number (7881525).

Almost surely, 2^80900662 is an apocalyptic number.

80900662 is a deficient number, since it is larger than the sum of its proper divisors (45203738).

80900662 is a wasteful number, since it uses less digits than its factorization.

80900662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 80900662 is about 8994.4795291334. The cubic root of 80900662 is about 432.4979219609.

The spelling of 80900662 in words is "eighty million, nine hundred thousand, six hundred sixty-two".