85394907 has 12 divisors (see below), whose sum is σ = 132836704. Its totient is φ = 52550640.

The previous prime is 85394849. The next prime is 85394909. The reversal of 85394907 is 70949358.

It is not a de Polignac number, because 85394907 - 2⁶ = 85394843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85394909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364819 + ... + 365052.

Almost surely, 2^85394907 is an apocalyptic number.

85394907 is a deficient number, since it is larger than the sum of its proper divisors (47441797).

85394907 is a wasteful number, since it uses less digits than its factorization.

85394907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729890 (or 729887 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 85394907 is about 9240.9364785177. The cubic root of 85394907 is about 440.3628326059.

The spelling of 85394907 in words is "eighty-five million, three hundred ninety-four thousand, nine hundred seven".