97331689 has 24 divisors (see below), whose sum is σ = 124564608. Its totient is φ = 75348000.

The previous prime is 97331677. The next prime is 97331711. The reversal of 97331689 is 98613379.

It is not a de Polignac number, because 97331689 - 2⁹ = 97331177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97331669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28314 + ... + 31564.

It is an arithmetic number, because the mean of its divisors is an integer number (5190192).

Almost surely, 2^97331689 is an apocalyptic number.

It is an amenable number.

97331689 is a deficient number, since it is larger than the sum of its proper divisors (27232919).

97331689 is a wasteful number, since it uses less digits than its factorization.

97331689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325 (or 3318 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 97331689 is about 9865.6823889683. The cubic root of 97331689 is about 459.9932087844.

The spelling of 97331689 in words is "ninety-seven million, three hundred thirty-one thousand, six hundred eighty-nine".