214455656 has 16 divisors (see below), whose sum is σ = 403790400. Its totient is φ = 106778224.

The previous prime is 214455653. The next prime is 214455671. The reversal of 214455656 is 656554412.

It is not an unprimeable number, because it can be changed into a prime (214455653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54170 + ... + 57993.

It is an arithmetic number, because the mean of its divisors is an integer number (25236900).

Almost surely, 2^214455656 is an apocalyptic number.

It is an amenable number.

214455656 is a deficient number, since it is larger than the sum of its proper divisors (189334744).

214455656 is a wasteful number, since it uses less digits than its factorization.

214455656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112408 (or 112404 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 214455656 is about 14644.3045584282. The cubic root of 214455656 is about 598.5666303310.

The spelling of 214455656 in words is "two hundred fourteen million, four hundred fifty-five thousand, six hundred fifty-six".