94815985 has 32 divisors (see below), whose sum is σ = 133902720. Its totient is φ = 63705600.

The previous prime is 94815983. The next prime is 94815991. The reversal of 94815985 is 58951849.

It is not a de Polignac number, because 94815985 - 2¹ = 94815983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94815983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41739 + ... + 43951.

It is an arithmetic number, because the mean of its divisors is an integer number (4184460).

Almost surely, 2^94815985 is an apocalyptic number.

94815985 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

94815985 is a deficient number, since it is larger than the sum of its proper divisors (39086735).

94815985 is a wasteful number, since it uses less digits than its factorization.

94815985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its digits is 518400, while the sum is 49.

The square root of 94815985 is about 9737.3499988447. The cubic root of 94815985 is about 455.9954616995.

The spelling of 94815985 in words is "ninety-four million, eight hundred fifteen thousand, nine hundred eighty-five".