214641656 has 16 divisors (see below), whose sum is σ = 406976400. Its totient is φ = 106114624.

The previous prime is 214641653. The next prime is 214641659. The reversal of 214641656 is 656146412.

It is an interprime number because it is at equal distance from previous prime (214641653) and next prime (214641659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214641653) 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, 150020 + ... + 151443.

It is an arithmetic number, because the mean of its divisors is an integer number (25436025).

Almost surely, 2^214641656 is an apocalyptic number.

It is an amenable number.

214641656 is a deficient number, since it is larger than the sum of its proper divisors (192334744).

214641656 is a wasteful number, since it uses less digits than its factorization.

214641656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301558 (or 301554 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 214641656 is about 14650.6537738082. The cubic root of 214641656 is about 598.7396283668.

The spelling of 214641656 in words is "two hundred fourteen million, six hundred forty-one thousand, six hundred fifty-six".