89057523823 has 4 divisors (see below), whose sum is σ = 89305595280. Its totient is φ = 88809452368.

The previous prime is 89057523817. The next prime is 89057523833. The reversal of 89057523823 is 32832575098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89057523823 - 2²¹ = 89055426671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89057523833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124035190 + ... + 124035907.

It is an arithmetic number, because the mean of its divisors is an integer number (22326398820).

Almost surely, 2^89057523823 is an apocalyptic number.

89057523823 is a deficient number, since it is larger than the sum of its proper divisors (248071457).

89057523823 is a wasteful number, since it uses less digits than its factorization.

89057523823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248071456.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 89057523823 in words is "eighty-nine billion, fifty-seven million, five hundred twenty-three thousand, eight hundred twenty-three".