80685622 has 16 divisors (see below), whose sum is σ = 127983744. Its totient is φ = 38088000.

The previous prime is 80685617. The next prime is 80685629. The reversal of 80685622 is 22658608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80685629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13329 + ... + 18412.

It is an arithmetic number, because the mean of its divisors is an integer number (7998984).

Almost surely, 2^80685622 is an apocalyptic number.

80685622 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

80685622 is a deficient number, since it is larger than the sum of its proper divisors (47298122).

80685622 is a wasteful number, since it uses less digits than its factorization.

80685622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31815.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 80685622 is about 8982.5175758247. The cubic root of 80685622 is about 432.1143780075.

The spelling of 80685622 in words is "eighty million, six hundred eighty-five thousand, six hundred twenty-two".