89503881 has 8 divisors (see below), whose sum is σ = 120210144. Its totient is φ = 59233440.

The previous prime is 89503873. The next prime is 89503901. The reversal of 89503881 is 18830598.

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

It is not a de Polignac number, because 89503881 - 2³ = 89503873 is a prime.

It is a super-2 number, since 2×89503881² = 16021889428124322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89503801) 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, 108475 + ... + 109296.

It is an arithmetic number, because the mean of its divisors is an integer number (15026268).

Almost surely, 2^89503881 is an apocalyptic number.

It is an amenable number.

89503881 is a deficient number, since it is larger than the sum of its proper divisors (30706263).

89503881 is a wasteful number, since it uses less digits than its factorization.

89503881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217911.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 89503881 is about 9460.6490792123. The cubic root of 89503881 is about 447.3155087737.

The spelling of 89503881 in words is "eighty-nine million, five hundred three thousand, eight hundred eighty-one".