89391143875 has 32 divisors (see below), whose sum is σ = 123069585600. Its totient is φ = 64281184000.

The previous prime is 89391143869. The next prime is 89391143953. The reversal of 89391143875 is 57834119398.

It is not a de Polignac number, because 89391143875 - 2¹⁹ = 89390619587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242860 + ... + 487609.

It is an arithmetic number, because the mean of its divisors is an integer number (3845924550).

Almost surely, 2^89391143875 is an apocalyptic number.

89391143875 is a deficient number, since it is larger than the sum of its proper divisors (33678441725).

89391143875 is a wasteful number, since it uses less digits than its factorization.

89391143875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730584 (or 730574 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 58.

The spelling of 89391143875 in words is "eighty-nine billion, three hundred ninety-one million, one hundred forty-three thousand, eight hundred seventy-five".