97858285 has 16 divisors (see below), whose sum is σ = 136483200. Its totient is φ = 65964096.

The previous prime is 97858279. The next prime is 97858297. The reversal of 97858285 is 58285879.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 97858285 - 2⁵ = 97858253 is a prime.

It is a congruent 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, 21630 + ... + 25759.

It is an arithmetic number, because the mean of its divisors is an integer number (8530200).

Almost surely, 2^97858285 is an apocalyptic number.

It is an amenable number.

97858285 is a deficient number, since it is larger than the sum of its proper divisors (38624915).

97858285 is a wasteful number, since it uses less digits than its factorization.

97858285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47460.

The product of its digits is 1612800, while the sum is 52.

The square root of 97858285 is about 9892.3346587143. The cubic root of 97858285 is about 460.8212879911.

The spelling of 97858285 in words is "ninety-seven million, eight hundred fifty-eight thousand, two hundred eighty-five".