89571949123 has 8 divisors (see below), whose sum is σ = 89943805728. Its totient is φ = 89200543104.

The previous prime is 89571949091. The next prime is 89571949127. The reversal of 89571949123 is 32194917598.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89571949123 - 2⁵ = 89571949091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89571949127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288715 + ... + 512347.

It is an arithmetic number, because the mean of its divisors is an integer number (11242975716).

Almost surely, 2^89571949123 is an apocalyptic number.

89571949123 is a deficient number, since it is larger than the sum of its proper divisors (371856605).

89571949123 is a wasteful number, since it uses less digits than its factorization.

89571949123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225293.

The product of its digits is 4898880, while the sum is 58.

The spelling of 89571949123 in words is "eighty-nine billion, five hundred seventy-one million, nine hundred forty-nine thousand, one hundred twenty-three".