214698656 has 48 divisors (see below), whose sum is σ = 434738304. Its totient is φ = 104315904.

The previous prime is 214698637. The next prime is 214698683. The reversal of 214698656 is 656896412.

It is a self number, because there is not a number n which added to its sum of digits gives 214698656.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463481 + ... + 463943.

It is an arithmetic number, because the mean of its divisors is an integer number (9057048).

Almost surely, 2^214698656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214698656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217369152).

214698656 is an abundant number, since it is smaller than the sum of its proper divisors (220039648).

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

214698656 is a wasteful number, since it uses less digits than its factorization.

214698656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 845 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 214698656 is about 14652.5989503569. The cubic root of 214698656 is about 598.7926238864.

The spelling of 214698656 in words is "two hundred fourteen million, six hundred ninety-eight thousand, six hundred fifty-six".