97985359 has 8 divisors (see below), whose sum is σ = 103541760. Its totient is φ = 92537016.

The previous prime is 97985341. The next prime is 97985369. The reversal of 97985359 is 95358979.

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 97985359 - 2¹¹ = 97983311 is a prime.

It is a super-2 number, since 2×97985359² = 19202261156717762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97985339) 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, 25147 + ... + 28780.

It is an arithmetic number, because the mean of its divisors is an integer number (12942720).

Almost surely, 2^97985359 is an apocalyptic number.

97985359 is a deficient number, since it is larger than the sum of its proper divisors (5556401).

97985359 is a wasteful number, since it uses less digits than its factorization.

97985359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54029.

The product of its digits is 3061800, while the sum is 55.

The square root of 97985359 is about 9898.7554268201. The cubic root of 97985359 is about 461.0206684033.

The spelling of 97985359 in words is "ninety-seven million, nine hundred eighty-five thousand, three hundred fifty-nine".