97867085 has 12 divisors (see below), whose sum is σ = 119103732. Its totient is φ = 77200128.

The previous prime is 97867057. The next prime is 97867127. The reversal of 97867085 is 58076879.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6817321 + 91049764 = 2611^2 + 9542^2 .

It is not a de Polignac number, because 97867085 - 2¹⁰ = 97866061 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 24809 + ... + 28481.

It is an arithmetic number, because the mean of its divisors is an integer number (9925311).

Almost surely, 2^97867085 is an apocalyptic number.

It is an amenable number.

97867085 is a deficient number, since it is larger than the sum of its proper divisors (21236647).

97867085 is an equidigital number, since it uses as much as digits as its factorization.

97867085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 97867085 is about 9892.7794375494. The cubic root of 97867085 is about 460.8351008423.

The spelling of 97867085 in words is "ninety-seven million, eight hundred sixty-seven thousand, eighty-five".