89377859 has 4 divisors (see below), whose sum is σ = 89404920. Its totient is φ = 89350800.

The previous prime is 89377811. The next prime is 89377907. The reversal of 89377859 is 95877398.

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

It is an interprime number because it is at equal distance from previous prime (89377811) and next prime (89377907).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89377859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89377259) 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 3 ways as a sum of consecutive naturals, for example, 7754 + ... + 15455.

It is an arithmetic number, because the mean of its divisors is an integer number (22351230).

Almost surely, 2^89377859 is an apocalyptic number.

89377859 is a deficient number, since it is larger than the sum of its proper divisors (27061).

89377859 is a wasteful number, since it uses less digits than its factorization.

89377859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27060.

The product of its digits is 3810240, while the sum is 56.

The square root of 89377859 is about 9453.9864078599. The cubic root of 89377859 is about 447.1054691929.

The spelling of 89377859 in words is "eighty-nine million, three hundred seventy-seven thousand, eight hundred fifty-nine".