214879653 has 12 divisors (see below), whose sum is σ = 315015168. Its totient is φ = 141114600.

The previous prime is 214879627. The next prime is 214879673. The reversal of 214879653 is 356978412.

It is not a de Polignac number, because 214879653 - 2⁸ = 214879397 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214879599 and 214879608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214879673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177573 + ... + 178778.

It is an arithmetic number, because the mean of its divisors is an integer number (26251264).

Almost surely, 2^214879653 is an apocalyptic number.

It is an amenable number.

214879653 is a deficient number, since it is larger than the sum of its proper divisors (100135515).

214879653 is a wasteful number, since it uses less digits than its factorization.

214879653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356424 (or 356421 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 214879653 is about 14658.7739255369. The cubic root of 214879653 is about 598.9608429601.

The spelling of 214879653 in words is "two hundred fourteen million, eight hundred seventy-nine thousand, six hundred fifty-three".