80855226 has 32 divisors (see below), whose sum is σ = 182217600. Its totient is φ = 26570880.

The previous prime is 80855209. The next prime is 80855237. The reversal of 80855226 is 62255808.

80855226 is a `hidden beast` number, since 80 + 8 + 552 + 26 = 666.

It is a super-2 number, since 2×80855226² = 13075135143022152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6711 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (5694300).

Almost surely, 2^80855226 is an apocalyptic number.

80855226 is an abundant number, since it is smaller than the sum of its proper divisors (101362374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80855226 is a wasteful number, since it uses less digits than its factorization.

80855226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21171 (or 21165 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 80855226 is about 8991.9534029042. The cubic root of 80855226 is about 432.4169392879.

The spelling of 80855226 in words is "eighty million, eight hundred fifty-five thousand, two hundred twenty-six".