895668736 has 60 divisors (see below), whose sum is σ = 1818744642. Its totient is φ = 440631296.

The previous prime is 895668733. The next prime is 895668751. The reversal of 895668736 is 637866598.

It can be written as a sum of positive squares in 3 ways, for example, as 260628736 + 635040000 = 16144^2 + 25200^2 .

Its product of digits (13063680) is a multiple of the sum of its prime divisors (252).

It is not an unprimeable number, because it can be changed into a prime (895668733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6537660 + ... + 6537796.

Almost surely, 2^895668736 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 895668736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909372321).

895668736 is an abundant number, since it is smaller than the sum of its proper divisors (923075906).

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

895668736 is an equidigital number, since it uses as much as digits as its factorization.

895668736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 252 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The square root of 895668736 is about 29927.7252059023. The cubic root of 895668736 is about 963.9380824886.

The spelling of 895668736 in words is "eight hundred ninety-five million, six hundred sixty-eight thousand, seven hundred thirty-six".