214894692 has 72 divisors (see below), whose sum is σ = 552287736. Its totient is φ = 70447104.

The previous prime is 214894679. The next prime is 214894703. The reversal of 214894692 is 296498412.

It can be written as a sum of positive squares in 4 ways, for example, as 44435556 + 170459136 = 6666^2 + 13056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1090738 + ... + 1090934.

It is an arithmetic number, because the mean of its divisors is an integer number (7670663).

Almost surely, 2^214894692 is an apocalyptic number.

It is an amenable number.

214894692 is an abundant number, since it is smaller than the sum of its proper divisors (337393044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214894692 is a wasteful number, since it uses less digits than its factorization.

214894692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 214894692 is about 14659.2868857936. The cubic root of 214894692 is about 598.9748159939.

The spelling of 214894692 in words is "two hundred fourteen million, eight hundred ninety-four thousand, six hundred ninety-two".