89597693 has 8 divisors (see below), whose sum is σ = 91277760. Its totient is φ = 87927840.

The previous prime is 89597689. The next prime is 89597699. The reversal of 89597693 is 39679598.

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 89597693 - 2² = 89597689 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 (89597699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16448 + ... + 21206.

It is an arithmetic number, because the mean of its divisors is an integer number (11409720).

Almost surely, 2^89597693 is an apocalyptic number.

It is an amenable number.

89597693 is a deficient number, since it is larger than the sum of its proper divisors (1680067).

89597693 is a wasteful number, since it uses less digits than its factorization.

89597693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107.

The product of its digits is 3674160, while the sum is 56.

The square root of 89597693 is about 9465.6057914959. The cubic root of 89597693 is about 447.4717363005.

The spelling of 89597693 in words is "eighty-nine million, five hundred ninety-seven thousand, six hundred ninety-three".