214164587 has 8 divisors (see below), whose sum is σ = 263587296. Its totient is φ = 169448832.

The previous prime is 214164563. The next prime is 214164593. The reversal of 214164587 is 785461412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-214164587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214164587.

It is not an unprimeable number, because it can be changed into a prime (214164787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176638 + ... + 1176819.

It is an arithmetic number, because the mean of its divisors is an integer number (32948412).

Almost surely, 2^214164587 is an apocalyptic number.

214164587 is a deficient number, since it is larger than the sum of its proper divisors (49422709).

214164587 is a wasteful number, since it uses less digits than its factorization.

214164587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353477.

The product of its digits is 53760, while the sum is 38.

The square root of 214164587 is about 14634.3632249579. The cubic root of 214164587 is about 598.2957070782.

The spelling of 214164587 in words is "two hundred fourteen million, one hundred sixty-four thousand, five hundred eighty-seven".