921934252 has 12 divisors (see below), whose sum is σ = 1613778880. Its totient is φ = 460854576.

The previous prime is 921934243. The next prime is 921934261. The reversal of 921934252 is 252439129.

It is an interprime number because it is at equal distance from previous prime (921934243) and next prime (921934261).

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, 8127 + ... + 43702.

Almost surely, 2^921934252 is an apocalyptic number.

It is an amenable number.

921934252 is a deficient number, since it is larger than the sum of its proper divisors (691844628).

921934252 is a wasteful number, since it uses less digits than its factorization.

921934252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56280 (or 56278 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 921934252 is about 30363.3702345441. The cubic root of 921934252 is about 973.2699548503.

The spelling of 921934252 in words is "nine hundred twenty-one million, nine hundred thirty-four thousand, two hundred fifty-two".