97382985 has 32 divisors (see below), whose sum is σ = 178913280. Its totient is φ = 44307648.

The previous prime is 97382977. The next prime is 97383007. The reversal of 97382985 is 58928379.

It is not a de Polignac number, because 97382985 - 2³ = 97382977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21336 + ... + 25494.

It is an arithmetic number, because the mean of its divisors is an integer number (5591040).

Almost surely, 2^97382985 is an apocalyptic number.

It is an amenable number.

97382985 is a deficient number, since it is larger than the sum of its proper divisors (81530295).

97382985 is a wasteful number, since it uses less digits than its factorization.

97382985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397.

The product of its digits is 1088640, while the sum is 51.

The square root of 97382985 is about 9868.2817653328. The cubic root of 97382985 is about 460.0740035318.

The spelling of 97382985 in words is "ninety-seven million, three hundred eighty-two thousand, nine hundred eighty-five".