96859985 has 4 divisors (see below), whose sum is σ = 116231988. Its totient is φ = 77487984.

The previous prime is 96859963. The next prime is 96859993. The reversal of 96859985 is 58995869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58995869 = 7229 ⋅8161.

It can be written as a sum of positive squares in 2 ways, for example, as 61481281 + 35378704 = 7841^2 + 5948^2 .

It is a cyclic number.

It is not a de Polignac number, because 96859985 - 2¹⁰ = 96858961 is a prime.

It is a Duffinian 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, 9685994 + ... + 9686003.

It is an arithmetic number, because the mean of its divisors is an integer number (29057997).

Almost surely, 2^96859985 is an apocalyptic number.

It is an amenable number.

96859985 is a deficient number, since it is larger than the sum of its proper divisors (19372003).

96859985 is a wasteful number, since it uses less digits than its factorization.

96859985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19372002.

The product of its digits is 6998400, while the sum is 59.

The square root of 96859985 is about 9841.7470501939. The cubic root of 96859985 is about 459.2489081790.

The spelling of 96859985 in words is "ninety-six million, eight hundred fifty-nine thousand, nine hundred eighty-five".