89225623 has 2 divisors, whose sum is σ = 89225624. Its totient is φ = 89225622.

The previous prime is 89225621. The next prime is 89225627. The reversal of 89225623 is 32652298.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89225623 - 2¹ = 89225621 is a prime.

It is a super-2 number, since 2×89225623² = 15922423599476258, which contains 22 as substring.

Together with 89225621, 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 (89225621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44612811 + 44612812.

It is an arithmetic number, because the mean of its divisors is an integer number (44612812).

Almost surely, 2^89225623 is an apocalyptic number.

89225623 is a deficient number, since it is larger than the sum of its proper divisors (1).

89225623 is an equidigital number, since it uses as much as digits as its factorization.

89225623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 89225623 is about 9445.9315580836. The cubic root of 89225623 is about 446.8514755282.

The spelling of 89225623 in words is "eighty-nine million, two hundred twenty-five thousand, six hundred twenty-three".