89755423 has 2 divisors, whose sum is σ = 89755424. Its totient is φ = 89755422.

The previous prime is 89755409. The next prime is 89755439. The reversal of 89755423 is 32455798.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89755423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89755423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89755123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44877711 + 44877712.

It is an arithmetic number, because the mean of its divisors is an integer number (44877712).

Almost surely, 2^89755423 is an apocalyptic number.

89755423 is a deficient number, since it is larger than the sum of its proper divisors (1).

89755423 is an equidigital number, since it uses as much as digits as its factorization.

89755423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 89755423 is about 9473.9338714179. The cubic root of 89755423 is about 447.7341624795.

The spelling of 89755423 in words is "eighty-nine million, seven hundred fifty-five thousand, four hundred twenty-three".