97613285 has 32 divisors (see below), whose sum is σ = 148137984. Its totient is φ = 59976000.

The previous prime is 97613267. The next prime is 97613287. The reversal of 97613285 is 58231679.

It is not a de Polignac number, because 97613285 - 2⁶ = 97613221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97613287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25550 + ... + 29120.

It is an arithmetic number, because the mean of its divisors is an integer number (4629312).

Almost surely, 2^97613285 is an apocalyptic number.

It is an amenable number.

97613285 is a deficient number, since it is larger than the sum of its proper divisors (50524699).

97613285 is a wasteful number, since it uses less digits than its factorization.

97613285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665.

The product of its digits is 90720, while the sum is 41.

The square root of 97613285 is about 9879.9435727134. The cubic root of 97613285 is about 460.4363927404.

The spelling of 97613285 in words is "ninety-seven million, six hundred thirteen thousand, two hundred eighty-five".