214162689 has 8 divisors (see below), whose sum is σ = 307515712. Its totient is φ = 131792400.

The previous prime is 214162687. The next prime is 214162693. The reversal of 214162689 is 986261412.

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

It is not a de Polignac number, because 214162689 - 2¹ = 214162687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5491351 = 214162689 / (2 + 1 + 4 + 1 + 6 + 2 + 6 + 8 + 9).

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (214162687) 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 7 ways as a sum of consecutive naturals, for example, 2745637 + ... + 2745714.

It is an arithmetic number, because the mean of its divisors is an integer number (38439464).

Almost surely, 2^214162689 is an apocalyptic number.

It is an amenable number.

214162689 is a deficient number, since it is larger than the sum of its proper divisors (93353023).

214162689 is a wasteful number, since it uses less digits than its factorization.

214162689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491367.

The product of its digits is 41472, while the sum is 39.

The square root of 214162689 is about 14634.2983774419. The cubic root of 214162689 is about 598.2939396391.

The spelling of 214162689 in words is "two hundred fourteen million, one hundred sixty-two thousand, six hundred eighty-nine".