89328939 has 8 divisors (see below), whose sum is σ = 136120320. Its totient is φ = 51045096.

The previous prime is 89328919. The next prime is 89328947. The reversal of 89328939 is 93982398.

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

It is not a de Polignac number, because 89328939 - 2⁵ = 89328907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89328891 and 89328900.

It is not an unprimeable number, because it can be changed into a prime (89328919) 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, 2126859 + ... + 2126900.

It is an arithmetic number, because the mean of its divisors is an integer number (17015040).

Almost surely, 2^89328939 is an apocalyptic number.

89328939 is a deficient number, since it is larger than the sum of its proper divisors (46791381).

89328939 is a wasteful number, since it uses less digits than its factorization.

89328939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253769.

The product of its digits is 839808, while the sum is 51.

The square root of 89328939 is about 9451.3987853651. The cubic root of 89328939 is about 447.0238815322.

It can be divided in two parts, 8932 and 8939, that added together give a palindrome (17871).

The spelling of 89328939 in words is "eighty-nine million, three hundred twenty-eight thousand, nine hundred thirty-nine".