89863379 has 4 divisors (see below), whose sum is σ = 89945520. Its totient is φ = 89781240.

The previous prime is 89863339. The next prime is 89863381. The reversal of 89863379 is 97336898.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89863379 - 2¹⁶ = 89797843 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 89863379.

It is not an unprimeable number, because it can be changed into a prime (89863339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39407 + ... + 41624.

It is an arithmetic number, because the mean of its divisors is an integer number (22486380).

Almost surely, 2^89863379 is an apocalyptic number.

89863379 is a deficient number, since it is larger than the sum of its proper divisors (82141).

89863379 is a wasteful number, since it uses less digits than its factorization.

89863379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82140.

The product of its digits is 1959552, while the sum is 53.

The square root of 89863379 is about 9479.6296868601. The cubic root of 89863379 is about 447.9135990771.

The spelling of 89863379 in words is "eighty-nine million, eight hundred sixty-three thousand, three hundred seventy-nine".