89353972797 has 16 divisors (see below), whose sum is σ = 125525557248. Its totient is φ = 56426142960.

The previous prime is 89353972793. The next prime is 89353972817. The reversal of 89353972797 is 79727935398.

It is not a de Polignac number, because 89353972797 - 2² = 89353972793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89353972793) 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, 6279229 + ... + 6293442.

It is an arithmetic number, because the mean of its divisors is an integer number (7845347328).

Almost surely, 2^89353972797 is an apocalyptic number.

It is an amenable number.

89353972797 is a deficient number, since it is larger than the sum of its proper divisors (36171584451).

89353972797 is a wasteful number, since it uses less digits than its factorization.

89353972797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12572800.

The product of its digits is 180033840, while the sum is 69.

The spelling of 89353972797 in words is "eighty-nine billion, three hundred fifty-three million, nine hundred seventy-two thousand, seven hundred ninety-seven".