89922523 has 2 divisors, whose sum is σ = 89922524. Its totient is φ = 89922522.

The previous prime is 89922517. The next prime is 89922557. The reversal of 89922523 is 32522998.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89922523 is a prime.

It is not a weakly prime, because it can be changed into another prime (89922563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44961261 + 44961262.

It is an arithmetic number, because the mean of its divisors is an integer number (44961262).

Almost surely, 2^89922523 is an apocalyptic number.

89922523 is a deficient number, since it is larger than the sum of its proper divisors (1).

89922523 is an equidigital number, since it uses as much as digits as its factorization.

89922523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 89922523 is about 9482.7487048851. The cubic root of 89922523 is about 448.0118429985.

The spelling of 89922523 in words is "eighty-nine million, nine hundred twenty-two thousand, five hundred twenty-three".