89541575123 has 16 divisors (see below), whose sum is σ = 120223654656. Its totient is φ = 64405527840.

The previous prime is 89541575099. The next prime is 89541575129. The reversal of 89541575123 is 32157514598.

It is a cyclic number.

It is not a de Polignac number, because 89541575123 - 2¹⁶ = 89541509587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89541575129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44725061 + ... + 44727062.

It is an arithmetic number, because the mean of its divisors is an integer number (7513978416).

Almost surely, 2^89541575123 is an apocalyptic number.

89541575123 is a deficient number, since it is larger than the sum of its proper divisors (30682079533).

89541575123 is a wasteful number, since it uses less digits than its factorization.

89541575123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89452154.

The product of its digits is 1512000, while the sum is 50.

The spelling of 89541575123 in words is "eighty-nine billion, five hundred forty-one million, five hundred seventy-five thousand, one hundred twenty-three".