99895455 has 24 divisors (see below), whose sum is σ = 188894160. Its totient is φ = 48433920.

The previous prime is 99895429. The next prime is 99895457. The reversal of 99895455 is 55459899.

99895455 is a `hidden beast` number, since 9 + 98 + 9 + 545 + 5 = 666.

It is not a de Polignac number, because 99895455 - 2⁹ = 99894943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99895457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100410 + ... + 101399.

It is an arithmetic number, because the mean of its divisors is an integer number (7870590).

Almost surely, 2^99895455 is an apocalyptic number.

99895455 is a deficient number, since it is larger than the sum of its proper divisors (88998705).

99895455 is a wasteful number, since it uses less digits than its factorization.

99895455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201831 (or 201828 counting only the distinct ones).

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

The square root of 99895455 is about 9994.7713830783. The cubic root of 99895455 is about 463.9970753259.

Subtracting from 99895455 its reverse (55459899), we obtain a square (44435556 = 6666²).

The spelling of 99895455 in words is "ninety-nine million, eight hundred ninety-five thousand, four hundred fifty-five".