80857622 has 8 divisors (see below), whose sum is σ = 121339200. Its totient is φ = 40411224.

The previous prime is 80857613. The next prime is 80857643. The reversal of 80857622 is 22675808.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997 + ... + 12872.

It is an arithmetic number, because the mean of its divisors is an integer number (15167400).

Almost surely, 2^80857622 is an apocalyptic number.

80857622 is a deficient number, since it is larger than the sum of its proper divisors (40481578).

80857622 is a wasteful number, since it uses less digits than its factorization.

80857622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17590.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 80857622 is about 8992.0866321450. The cubic root of 80857622 is about 432.4212105466.

The spelling of 80857622 in words is "eighty million, eight hundred fifty-seven thousand, six hundred twenty-two".