89112959 has 8 divisors (see below), whose sum is σ = 96059040. Its totient is φ = 82179936.

The previous prime is 89112943. The next prime is 89112973. The reversal of 89112959 is 95921198.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89112959 - 2⁴ = 89112943 is a prime.

It is a super-2 number, since 2×89112959² = 15882238923471362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89112059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14549 + ... + 19745.

It is an arithmetic number, because the mean of its divisors is an integer number (12007380).

Almost surely, 2^89112959 is an apocalyptic number.

89112959 is a deficient number, since it is larger than the sum of its proper divisors (6946081).

89112959 is a wasteful number, since it uses less digits than its factorization.

89112959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529.

The product of its digits is 58320, while the sum is 44.

The square root of 89112959 is about 9439.9660486678. The cubic root of 89112959 is about 446.6633185190.

The spelling of 89112959 in words is "eighty-nine million, one hundred twelve thousand, nine hundred fifty-nine".