97135185 has 16 divisors (see below), whose sum is σ = 177618816. Its totient is φ = 44404608.

The previous prime is 97135177. The next prime is 97135219. The reversal of 97135185 is 58153179.

It is not a de Polignac number, because 97135185 - 2³ = 97135177 is a prime.

It is a Curzon number.

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, 462444 + ... + 462653.

It is an arithmetic number, because the mean of its divisors is an integer number (11101176).

Almost surely, 2^97135185 is an apocalyptic number.

It is an amenable number.

97135185 is a deficient number, since it is larger than the sum of its proper divisors (80483631).

97135185 is a wasteful number, since it uses less digits than its factorization.

97135185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925112.

The product of its digits is 37800, while the sum is 39.

The square root of 97135185 is about 9855.7183908632. The cubic root of 97135185 is about 459.6834384692.

The spelling of 97135185 in words is "ninety-seven million, one hundred thirty-five thousand, one hundred eighty-five".