97985607 has 8 divisors (see below), whose sum is σ = 132862080. Its totient is φ = 64216440.

The previous prime is 97985597. The next prime is 97985611. The reversal of 97985607 is 70658979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97985607 - 2⁷ = 97985479 is a prime.

It is a super-3 number, since 3×97985607³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97985607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97985507) 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, 276619 + ... + 276972.

It is an arithmetic number, because the mean of its divisors is an integer number (16607760).

Almost surely, 2^97985607 is an apocalyptic number.

97985607 is a deficient number, since it is larger than the sum of its proper divisors (34876473).

97985607 is a wasteful number, since it uses less digits than its factorization.

97985607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553653.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 97985607 is about 9898.7679536395. The cubic root of 97985607 is about 461.0210573492.

The spelling of 97985607 in words is "ninety-seven million, nine hundred eighty-five thousand, six hundred seven".