89528453423 has 2 divisors, whose sum is σ = 89528453424. Its totient is φ = 89528453422.

The previous prime is 89528453407. The next prime is 89528453449. The reversal of 89528453423 is 32435482598.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89528453423 - 2⁴ = 89528453407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89528453723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44764226711 + 44764226712.

It is an arithmetic number, because the mean of its divisors is an integer number (44764226712).

Almost surely, 2^89528453423 is an apocalyptic number.

89528453423 is a deficient number, since it is larger than the sum of its proper divisors (1).

89528453423 is an equidigital number, since it uses as much as digits as its factorization.

89528453423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8294400, while the sum is 53.

The spelling of 89528453423 in words is "eighty-nine billion, five hundred twenty-eight million, four hundred fifty-three thousand, four hundred twenty-three".