89265198 has 32 divisors (see below), whose sum is σ = 206219520. Its totient is φ = 25458560.

The previous prime is 89265193. The next prime is 89265199. The reversal of 89265198 is 89156298.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89265191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38658 + ... + 40901.

It is an arithmetic number, because the mean of its divisors is an integer number (6444360).

Almost surely, 2^89265198 is an apocalyptic number.

89265198 is an abundant number, since it is smaller than the sum of its proper divisors (116954322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89265198 is a wasteful number, since it uses less digits than its factorization.

89265198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79592.

The product of its digits is 311040, while the sum is 48.

The square root of 89265198 is about 9448.0261430629. The cubic root of 89265198 is about 446.9175310426.

Subtracting from 89265198 its reverse (89156298), we obtain a square (108900 = 330²).

The spelling of 89265198 in words is "eighty-nine million, two hundred sixty-five thousand, one hundred ninety-eight".