89191014 has 32 divisors (see below), whose sum is σ = 195174144. Its totient is φ = 26947680.

The previous prime is 89190989. The next prime is 89191021. The reversal of 89191014 is 41019198.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22807 + ... + 26429.

It is an arithmetic number, because the mean of its divisors is an integer number (6099192).

Almost surely, 2^89191014 is an apocalyptic number.

89191014 is an abundant number, since it is smaller than the sum of its proper divisors (105983130).

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

89191014 is a wasteful number, since it uses less digits than its factorization.

89191014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 89191014 is about 9444.0994276850. The cubic root of 89191014 is about 446.7936928638.

The spelling of 89191014 in words is "eighty-nine million, one hundred ninety-one thousand, fourteen".