97285863 has 4 divisors (see below), whose sum is σ = 129714488. Its totient is φ = 64857240.

The previous prime is 97285847. The next prime is 97285891. The reversal of 97285863 is 36858279.

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

It is not a de Polignac number, because 97285863 - 2⁴ = 97285847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97265863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16214308 + ... + 16214313.

It is an arithmetic number, because the mean of its divisors is an integer number (32428622).

Almost surely, 2^97285863 is an apocalyptic number.

97285863 is a deficient number, since it is larger than the sum of its proper divisors (32428625).

97285863 is a wasteful number, since it uses less digits than its factorization.

97285863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32428624.

The product of its digits is 725760, while the sum is 48.

The square root of 97285863 is about 9863.3596203322. The cubic root of 97285863 is about 459.9210056540.

The spelling of 97285863 in words is "ninety-seven million, two hundred eighty-five thousand, eight hundred sixty-three".