895560991 has 32 divisors (see below), whose sum is σ = 1047674880. Its totient is φ = 758419200.

The previous prime is 895560989. The next prime is 895560997. The reversal of 895560991 is 199065598.

It is not a de Polignac number, because 895560991 - 2¹ = 895560989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895560997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1934026 + ... + 1934488.

It is an arithmetic number, because the mean of its divisors is an integer number (32739840).

Almost surely, 2^895560991 is an apocalyptic number.

895560991 is a deficient number, since it is larger than the sum of its proper divisors (152113889).

895560991 is a wasteful number, since it uses less digits than its factorization.

895560991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727.

The product of its (nonzero) digits is 874800, while the sum is 52.

The square root of 895560991 is about 29925.9250650669. The cubic root of 895560991 is about 963.8994284381.

The spelling of 895560991 in words is "eight hundred ninety-five million, five hundred sixty thousand, nine hundred ninety-one".