89085255 has 32 divisors (see below), whose sum is σ = 163711488. Its totient is φ = 40521600.

The previous prime is 89085223. The next prime is 89085259. The reversal of 89085255 is 55258098.

89085255 = 1158² + 1159² + ... + 1220².

It is not a de Polignac number, because 89085255 - 2⁵ = 89085223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89085259) 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, 20145 + ... + 24165.

It is an arithmetic number, because the mean of its divisors is an integer number (5115984).

Almost surely, 2^89085255 is an apocalyptic number.

89085255 is a deficient number, since it is larger than the sum of its proper divisors (74626233).

89085255 is a wasteful number, since it uses less digits than its factorization.

89085255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 89085255 is about 9438.4985564442. The cubic root of 89085255 is about 446.6170265495.

The spelling of 89085255 in words is "eighty-nine million, eighty-five thousand, two hundred fifty-five".