94878985 has 4 divisors (see below), whose sum is σ = 113854788. Its totient is φ = 75903184.

The previous prime is 94878911. The next prime is 94879007. The reversal of 94878985 is 58987849.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30173049 + 64705936 = 5493^2 + 8044^2 .

It is a cyclic number.

It is not a de Polignac number, because 94878985 - 2⁷ = 94878857 is a prime.

It is a Smith number, since the sum of its digits (58) 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, 9487894 + ... + 9487903.

It is an arithmetic number, because the mean of its divisors is an integer number (28463697).

Almost surely, 2^94878985 is an apocalyptic number.

It is an amenable number.

94878985 is a deficient number, since it is larger than the sum of its proper divisors (18975803).

94878985 is a wasteful number, since it uses less digits than its factorization.

94878985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18975802.

The product of its digits is 5806080, while the sum is 58.

The square root of 94878985 is about 9740.5844280515. The cubic root of 94878985 is about 456.0964339627.

The spelling of 94878985 in words is "ninety-four million, eight hundred seventy-eight thousand, nine hundred eighty-five".