89022679 has 2 divisors, whose sum is σ = 89022680. Its totient is φ = 89022678.

The previous prime is 89022677. The next prime is 89022701. The reversal of 89022679 is 97622098.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89022679 - 2¹ = 89022677 is a prime.

Together with 89022677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89022677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44511339 + 44511340.

It is an arithmetic number, because the mean of its divisors is an integer number (44511340).

Almost surely, 2^89022679 is an apocalyptic number.

89022679 is a deficient number, since it is larger than the sum of its proper divisors (1).

89022679 is an equidigital number, since it uses as much as digits as its factorization.

89022679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 89022679 is about 9435.1830400899. The cubic root of 89022679 is about 446.5124299160.

The spelling of 89022679 in words is "eighty-nine million, twenty-two thousand, six hundred seventy-nine".