89139883 has 8 divisors (see below), whose sum is σ = 102003680. Its totient is φ = 76308480.

The previous prime is 89139859. The next prime is 89139893. The reversal of 89139883 is 38893198.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89139883 is a prime.

It is a super-3 number, since 3×89139883³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89139833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878 + ... + 13483.

It is an arithmetic number, because the mean of its divisors is an integer number (12750460).

Almost surely, 2^89139883 is an apocalyptic number.

89139883 is a deficient number, since it is larger than the sum of its proper divisors (12863797).

89139883 is a wasteful number, since it uses less digits than its factorization.

89139883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16197.

The product of its digits is 373248, while the sum is 49.

The square root of 89139883 is about 9441.3920054195. The cubic root of 89139883 is about 446.7082979562.

The spelling of 89139883 in words is "eighty-nine million, one hundred thirty-nine thousand, eight hundred eighty-three".