214867392 has 56 divisors (see below), whose sum is σ = 577022976. Its totient is φ = 70549248.

The previous prime is 214867391. The next prime is 214867423. The reversal of 214867392 is 293768412.

214867392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214867392² = 92335992289763328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214867391) 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, 4513 + ... + 21215.

Almost surely, 2^214867392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214867392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288511488).

214867392 is an abundant number, since it is smaller than the sum of its proper divisors (362155584).

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

214867392 is a wasteful number, since it uses less digits than its factorization.

214867392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16785 (or 16775 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 214867392 is about 14658.3557058764. The cubic root of 214867392 is about 598.9494505388.

The spelling of 214867392 in words is "two hundred fourteen million, eight hundred sixty-seven thousand, three hundred ninety-two".