214732836 has 24 divisors (see below), whose sum is σ = 556715040. Its totient is φ = 71577576.

The previous prime is 214732811. The next prime is 214732873. The reversal of 214732836 is 638237412.

It is a happy number.

It is a super-2 number, since 2×214732836² = 92220381713205792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 214732836.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994026 + ... + 994241.

It is an arithmetic number, because the mean of its divisors is an integer number (23196460).

Almost surely, 2^214732836 is an apocalyptic number.

It is an amenable number.

214732836 is an abundant number, since it is smaller than the sum of its proper divisors (341982204).

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

214732836 is a wasteful number, since it uses less digits than its factorization.

214732836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988280 (or 1988272 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 214732836 is about 14653.7652499281. The cubic root of 214732836 is about 598.8243981047.

The spelling of 214732836 in words is "two hundred fourteen million, seven hundred thirty-two thousand, eight hundred thirty-six".