89528086 has 16 divisors (see below), whose sum is σ = 146036736. Its totient is φ = 40991616.

The previous prime is 89528081. The next prime is 89528129. The reversal of 89528086 is 68082598.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89528081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34326 + ... + 36841.

It is an arithmetic number, because the mean of its divisors is an integer number (9127296).

Almost surely, 2^89528086 is an apocalyptic number.

89528086 is a deficient number, since it is larger than the sum of its proper divisors (56508650).

89528086 is a wasteful number, since it uses less digits than its factorization.

89528086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71223.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 89528086 is about 9461.9282390008. The cubic root of 89528086 is about 447.3558284257.

The spelling of 89528086 in words is "eighty-nine million, five hundred twenty-eight thousand, eighty-six".