895812864 has 72 divisors (see below), whose sum is σ = 2390498880. Its totient is φ = 297811968.

The previous prime is 895812791. The next prime is 895812887. The reversal of 895812864 is 468218598.

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, 335824 + ... + 338480.

Almost surely, 2^895812864 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 895812864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195249440).

895812864 is an abundant number, since it is smaller than the sum of its proper divisors (1494686016).

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

895812864 is a wasteful number, since it uses less digits than its factorization.

895812864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115 (or 3101 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 895812864 is about 29930.1330434731. The cubic root of 895812864 is about 963.9897842733.

The spelling of 895812864 in words is "eight hundred ninety-five million, eight hundred twelve thousand, eight hundred sixty-four".