214743992 has 16 divisors (see below), whose sum is σ = 402833400. Its totient is φ = 107321760.

The previous prime is 214743989. The next prime is 214744003. The reversal of 214743992 is 299347412.

214743992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214743992² = 92229964200192128, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16934 + ... + 26762.

Almost surely, 2^214743992 is an apocalyptic number.

It is an amenable number.

214743992 is a deficient number, since it is larger than the sum of its proper divisors (188089408).

214743992 is a wasteful number, since it uses less digits than its factorization.

214743992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12566 (or 12562 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 214743992 is about 14654.1458980044. The cubic root of 214743992 is about 598.8347681524.

The spelling of 214743992 in words is "two hundred fourteen million, seven hundred forty-three thousand, nine hundred ninety-two".