89148871 has 8 divisors (see below), whose sum is σ = 105397920. Its totient is φ = 73778208.

The previous prime is 89148863. The next prime is 89148881. The reversal of 89148871 is 17884198.

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

It is not a de Polignac number, because 89148871 - 2³ = 89148863 is a prime.

It is a house number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89148821) 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, 219376 + ... + 219781.

It is an arithmetic number, because the mean of its divisors is an integer number (13174740).

Almost surely, 2^89148871 is an apocalyptic number.

89148871 is a deficient number, since it is larger than the sum of its proper divisors (16249049).

89148871 is a wasteful number, since it uses less digits than its factorization.

89148871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439193.

The product of its digits is 129024, while the sum is 46.

The square root of 89148871 is about 9441.8679825551. The cubic root of 89148871 is about 446.7233113603.

The spelling of 89148871 in words is "eighty-nine million, one hundred forty-eight thousand, eight hundred seventy-one".