89922559 has 2 divisors, whose sum is σ = 89922560. Its totient is φ = 89922558.

The previous prime is 89922557. The next prime is 89922563. The reversal of 89922559 is 95522998.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89922559 - 2¹ = 89922557 is a prime.

Together with 89922557, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89922557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44961279 + 44961280.

It is an arithmetic number, because the mean of its divisors is an integer number (44961280).

Almost surely, 2^89922559 is an apocalyptic number.

89922559 is a deficient number, since it is larger than the sum of its proper divisors (1).

89922559 is an equidigital number, since it uses as much as digits as its factorization.

89922559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 49.

The square root of 89922559 is about 9482.7506030687. The cubic root of 89922559 is about 448.0119027848.

The spelling of 89922559 in words is "eighty-nine million, nine hundred twenty-two thousand, five hundred fifty-nine".