80685022 has 8 divisors (see below), whose sum is σ = 132030072. Its totient is φ = 36675000.

The previous prime is 80684993. The next prime is 80685023. The reversal of 80685022 is 22058608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80685023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833729 + ... + 1833772.

It is an arithmetic number, because the mean of its divisors is an integer number (16503759).

Almost surely, 2^80685022 is an apocalyptic number.

80685022 is a deficient number, since it is larger than the sum of its proper divisors (51345050).

80685022 is a wasteful number, since it uses less digits than its factorization.

80685022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667514.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 80685022 is about 8982.4841775536. The cubic root of 80685022 is about 432.1133068986.

The spelling of 80685022 in words is "eighty million, six hundred eighty-five thousand, twenty-two".