97351985 has 16 divisors (see below), whose sum is σ = 126109440. Its totient is φ = 71924160.

The previous prime is 97351967. The next prime is 97352011. The reversal of 97351985 is 58915379.

It is not a de Polignac number, because 97351985 - 2⁸ = 97351729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11261 + ... + 17930.

It is an arithmetic number, because the mean of its divisors is an integer number (7881840).

Almost surely, 2^97351985 is an apocalyptic number.

It is an amenable number.

97351985 is a deficient number, since it is larger than the sum of its proper divisors (28757455).

97351985 is a wasteful number, since it uses less digits than its factorization.

97351985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29248.

The product of its digits is 340200, while the sum is 47.

The square root of 97351985 is about 9866.7109514772. The cubic root of 97351985 is about 460.0251797811.

The spelling of 97351985 in words is "ninety-seven million, three hundred fifty-one thousand, nine hundred eighty-five".