895455081 has 10 divisors (see below), whose sum is σ = 1337655242. Its totient is φ = 596970000.

The previous prime is 895455031. The next prime is 895455083. The reversal of 895455081 is 180554598.

It is a happy number.

895455081 is a `hidden beast` number, since 8 + 95 + 4 + 550 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 645973056 + 249482025 = 25416^2 + 15795^2 .

It is not a de Polignac number, because 895455081 - 2¹⁵ = 895422313 is a prime.

It is a super-2 number, since 2×895455081² = 1603679604177433122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (895455083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5527420 + ... + 5527581.

Almost surely, 2^895455081 is an apocalyptic number.

895455081 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

895455081 is a deficient number, since it is larger than the sum of its proper divisors (442200161).

895455081 is a wasteful number, since it uses less digits than its factorization.

895455081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055013 (or 11055004 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 895455081 is about 29924.1554768050. The cubic root of 895455081 is about 963.8614296813.

The spelling of 895455081 in words is "eight hundred ninety-five million, four hundred fifty-five thousand, eighty-one".