89455995 has 20 divisors (see below), whose sum is σ = 160358880. Its totient is φ = 47709648.

The previous prime is 89455969. The next prime is 89455999. The reversal of 89455995 is 59955498.

89455995 is a `hidden beast` number, since 8 + 9 + 45 + 599 + 5 = 666.

It is not a de Polignac number, because 89455995 - 2⁵ = 89455963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89455999) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 110035 + ... + 110844.

It is an arithmetic number, because the mean of its divisors is an integer number (8017944).

Almost surely, 2^89455995 is an apocalyptic number.

89455995 is a deficient number, since it is larger than the sum of its proper divisors (70902885).

89455995 is a wasteful number, since it uses less digits than its factorization.

89455995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220896 (or 220887 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 54.

The square root of 89455995 is about 9458.1179417472. The cubic root of 89455995 is about 447.2357209053.

The spelling of 89455995 in words is "eighty-nine million, four hundred fifty-five thousand, nine hundred ninety-five".