89148015 has 24 divisors (see below), whose sum is σ = 168571728. Its totient is φ = 43223040.

The previous prime is 89148011. The next prime is 89148029. The reversal of 89148015 is 51084198.

It is not a de Polignac number, because 89148015 - 2² = 89148011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89148011) 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 23 ways as a sum of consecutive naturals, for example, 89554 + ... + 90543.

It is an arithmetic number, because the mean of its divisors is an integer number (7023822).

Almost surely, 2^89148015 is an apocalyptic number.

89148015 is a deficient number, since it is larger than the sum of its proper divisors (79423713).

89148015 is a wasteful number, since it uses less digits than its factorization.

89148015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180119 (or 180116 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 89148015 is about 9441.8226524332. The cubic root of 89148015 is about 446.7218815558.

The spelling of 89148015 in words is "eighty-nine million, one hundred forty-eight thousand, fifteen".