214555086 has 24 divisors (see below), whose sum is σ = 485082000. Its totient is φ = 68408736.

The previous prime is 214555057. The next prime is 214555111. The reversal of 214555086 is 680555412.

214555086 is a `hidden beast` number, since 2 + 145 + 5 + 508 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 214555086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258711 + ... + 259538.

It is an arithmetic number, because the mean of its divisors is an integer number (20211750).

Almost surely, 2^214555086 is an apocalyptic number.

214555086 is an abundant number, since it is smaller than the sum of its proper divisors (270526914).

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

214555086 is a wasteful number, since it uses less digits than its factorization.

214555086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518280 (or 518277 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 214555086 is about 14647.6990001843. The cubic root of 214555086 is about 598.6591223106.

The spelling of 214555086 in words is "two hundred fourteen million, five hundred fifty-five thousand, eighty-six".