89034839 has 8 divisors (see below), whose sum is σ = 91741728. Its totient is φ = 86343840.

The previous prime is 89034791. The next prime is 89034877. The reversal of 89034839 is 93843098.

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-89034839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89034839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89034889) 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, 7934 + ... + 15524.

It is an arithmetic number, because the mean of its divisors is an integer number (11467716).

Almost surely, 2^89034839 is an apocalyptic number.

89034839 is a deficient number, since it is larger than the sum of its proper divisors (2706889).

89034839 is a wasteful number, since it uses less digits than its factorization.

89034839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 89034839 is about 9435.8274146998. The cubic root of 89034839 is about 446.5327593571.

The spelling of 89034839 in words is "eighty-nine million, thirty-four thousand, eight hundred thirty-nine".