89882779 has 8 divisors (see below), whose sum is σ = 103165920. Its totient is φ = 76710336.

The previous prime is 89882773. The next prime is 89882797. The reversal of 89882779 is 97728898.

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

It is a cyclic number.

It is not a de Polignac number, because 89882779 - 2⁵ = 89882747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89882773) 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, 25924 + ... + 29185.

It is an arithmetic number, because the mean of its divisors is an integer number (12895740).

Almost surely, 2^89882779 is an apocalyptic number.

89882779 is a deficient number, since it is larger than the sum of its proper divisors (13283141).

89882779 is a wasteful number, since it uses less digits than its factorization.

89882779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55349.

The product of its digits is 4064256, while the sum is 58.

The square root of 89882779 is about 9480.6528783623. The cubic root of 89882779 is about 447.9458291086.

The spelling of 89882779 in words is "eighty-nine million, eight hundred eighty-two thousand, seven hundred seventy-nine".