85922823 has 12 divisors (see below), whose sum is σ = 133268280. Its totient is φ = 49098672.

The previous prime is 85922813. The next prime is 85922833. The reversal of 85922823 is 32822958.

It is an interprime number because it is at equal distance from previous prime (85922813) and next prime (85922833).

It is not a de Polignac number, because 85922823 - 2²¹ = 83825671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85922813) 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, 292108 + ... + 292401.

It is an arithmetic number, because the mean of its divisors is an integer number (11105690).

Almost surely, 2^85922823 is an apocalyptic number.

85922823 is a deficient number, since it is larger than the sum of its proper divisors (47345457).

85922823 is a wasteful number, since it uses less digits than its factorization.

85922823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584526 (or 584519 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 85922823 is about 9269.4564565567. The cubic root of 85922823 is about 441.2684180988.

The spelling of 85922823 in words is "eighty-five million, nine hundred twenty-two thousand, eight hundred twenty-three".