891952 has 20 divisors (see below), whose sum is σ = 1747656. Its totient is φ = 440960.

The previous prime is 891929. The next prime is 891967. The reversal of 891952 is 259198.

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, 1452 + ... + 1972.

2⁸⁹¹⁹⁵² is an apocalyptic number.

It is an amenable number.

891952 is a deficient number, since it is larger than the sum of its proper divisors (855704).

891952 is a wasteful number, since it uses less digits than its factorization.

891952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 630 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 891952 is about 944.4321044945. The cubic root of 891952 is about 96.2602889996.

The spelling of 891952 in words is "eight hundred ninety-one thousand, nine hundred fifty-two".