895913681 has 8 divisors (see below), whose sum is σ = 967127784. Its totient is φ = 825027840.

The previous prime is 895913677. The next prime is 895913699. The reversal of 895913681 is 186319598.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 707281 + 895206400 = 841^2 + 29920^2 .

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

It is not a de Polignac number, because 895913681 - 2² = 895913677 is a prime.

It is a super-2 number, since 2×895913681² = 1605322647605939522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (895913611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76376 + ... + 87321.

It is an arithmetic number, because the mean of its divisors is an integer number (120890973).

Almost surely, 2^895913681 is an apocalyptic number.

It is an amenable number.

895913681 is a deficient number, since it is larger than the sum of its proper divisors (71214103).

895913681 is a wasteful number, since it uses less digits than its factorization.

895913681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164131.

The product of its digits is 466560, while the sum is 50.

The square root of 895913681 is about 29931.8172017671. The cubic root of 895913681 is about 964.0259461833.

The spelling of 895913681 in words is "eight hundred ninety-five million, nine hundred thirteen thousand, six hundred eighty-one".