899132165 has 8 divisors (see below), whose sum is σ = 1079200800. Its totient is φ = 719144272.

The previous prime is 899132149. The next prime is 899132191. The reversal of 899132165 is 561231998.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 899132165 - 2⁴ = 899132149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7862 + ... + 43128.

It is an arithmetic number, because the mean of its divisors is an integer number (134900100).

Almost surely, 2^899132165 is an apocalyptic number.

It is an amenable number.

899132165 is a deficient number, since it is larger than the sum of its proper divisors (180068635).

899132165 is a wasteful number, since it uses less digits than its factorization.

899132165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40371.

The product of its digits is 116640, while the sum is 44.

The square root of 899132165 is about 29985.5325949032. The cubic root of 899132165 is about 965.1789568508.

The spelling of 899132165 in words is "eight hundred ninety-nine million, one hundred thirty-two thousand, one hundred sixty-five".