214987653 has 12 divisors (see below), whose sum is σ = 311208768. Its totient is φ = 143015400.

The previous prime is 214987639. The next prime is 214987673. The reversal of 214987653 is 356789412.

It is not a de Polignac number, because 214987653 - 2⁵ = 214987621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214987599 and 214987608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214987673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21373 + ... + 29778.

It is an arithmetic number, because the mean of its divisors is an integer number (25934064).

Almost surely, 2^214987653 is an apocalyptic number.

It is an amenable number.

214987653 is a deficient number, since it is larger than the sum of its proper divisors (96221115).

214987653 is a wasteful number, since it uses less digits than its factorization.

214987653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51624 (or 51621 counting only the distinct ones).

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

The square root of 214987653 is about 14662.4572633648. The cubic root of 214987653 is about 599.0611734407.

The spelling of 214987653 in words is "two hundred fourteen million, nine hundred eighty-seven thousand, six hundred fifty-three".