94563985 has 4 divisors (see below), whose sum is σ = 113476788. Its totient is φ = 75651184.

The previous prime is 94563967. The next prime is 94564003. The reversal of 94563985 is 58936549.

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

It is an interprime number because it is at equal distance from previous prime (94563967) and next prime (94564003).

It can be written as a sum of positive squares in 2 ways, for example, as 68359824 + 26204161 = 8268^2 + 5119^2 .

It is a cyclic number.

It is not a de Polignac number, because 94563985 - 2¹⁹ = 94039697 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 9456394 + ... + 9456403.

It is an arithmetic number, because the mean of its divisors is an integer number (28369197).

Almost surely, 2^94563985 is an apocalyptic number.

It is an amenable number.

94563985 is a deficient number, since it is larger than the sum of its proper divisors (18912803).

94563985 is a wasteful number, since it uses less digits than its factorization.

94563985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18912802.

The product of its digits is 1166400, while the sum is 49.

The square root of 94563985 is about 9724.4015240014. The cubic root of 94563985 is about 455.5911247813.

The spelling of 94563985 in words is "ninety-four million, five hundred sixty-three thousand, nine hundred eighty-five".