97852135 has 4 divisors (see below), whose sum is σ = 117422568. Its totient is φ = 78281704.

The previous prime is 97852127. The next prime is 97852141. The reversal of 97852135 is 53125879.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97852135 - 2³ = 97852127 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9785209 + ... + 9785218.

It is an arithmetic number, because the mean of its divisors is an integer number (29355642).

Almost surely, 2^97852135 is an apocalyptic number.

97852135 is a deficient number, since it is larger than the sum of its proper divisors (19570433).

97852135 is a wasteful number, since it uses less digits than its factorization.

97852135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19570432.

The product of its digits is 75600, while the sum is 40.

The square root of 97852135 is about 9892.0238070882. The cubic root of 97852135 is about 460.8116342001.

The spelling of 97852135 in words is "ninety-seven million, eight hundred fifty-two thousand, one hundred thirty-five".