89242423 has 2 divisors, whose sum is σ = 89242424. Its totient is φ = 89242422.

The previous prime is 89242421. The next prime is 89242453. The reversal of 89242423 is 32424298.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89242423 - 2¹ = 89242421 is a prime.

Together with 89242421, 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 (89242421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44621211 + 44621212.

It is an arithmetic number, because the mean of its divisors is an integer number (44621212).

Almost surely, 2^89242423 is an apocalyptic number.

89242423 is a deficient number, since it is larger than the sum of its proper divisors (1).

89242423 is an equidigital number, since it uses as much as digits as its factorization.

89242423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 89242423 is about 9446.8207879688. The cubic root of 89242423 is about 446.8795191680.

The spelling of 89242423 in words is "eighty-nine million, two hundred forty-two thousand, four hundred twenty-three".