85294183 has 4 divisors (see below), whose sum is σ = 91855288. Its totient is φ = 78733080.

The previous prime is 85294159. The next prime is 85294193. The reversal of 85294183 is 38149258.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85294183 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85294123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280533 + ... + 3280558.

It is an arithmetic number, because the mean of its divisors is an integer number (22963822).

Almost surely, 2^85294183 is an apocalyptic number.

85294183 is a deficient number, since it is larger than the sum of its proper divisors (6561105).

85294183 is a wasteful number, since it uses less digits than its factorization.

85294183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561104.

The product of its digits is 69120, while the sum is 40.

The square root of 85294183 is about 9235.4849899721. The cubic root of 85294183 is about 440.1896272864.

The spelling of 85294183 in words is "eighty-five million, two hundred ninety-four thousand, one hundred eighty-three".