921950514 has 12 divisors (see below), whose sum is σ = 1997559486. Its totient is φ = 307316832.

The previous prime is 921950489. The next prime is 921950521. The reversal of 921950514 is 415059129.

921950514 is a `hidden beast` number, since 92 + 1 + 9 + 50 + 514 = 666.

It can be written as a sum of positive squares in only one way, i.e., 691427025 + 230523489 = 26295^2 + 15183^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25609719 + ... + 25609754.

Almost surely, 2^921950514 is an apocalyptic number.

921950514 is an abundant number, since it is smaller than the sum of its proper divisors (1075608972).

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

921950514 is a wasteful number, since it uses less digits than its factorization.

921950514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51219481 (or 51219478 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 921950514 is about 30363.6380231355. The cubic root of 921950514 is about 973.2756773202.

The spelling of 921950514 in words is "nine hundred twenty-one million, nine hundred fifty thousand, five hundred fourteen".