85468823 has 4 divisors (see below), whose sum is σ = 93238728. Its totient is φ = 77698920.

The previous prime is 85468813. The next prime is 85468837. The reversal of 85468823 is 32886458.

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

It is a cyclic number.

It is not a de Polignac number, because 85468823 - 2¹⁰ = 85467799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85468813) 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, 3884936 + ... + 3884957.

It is an arithmetic number, because the mean of its divisors is an integer number (23309682).

Almost surely, 2^85468823 is an apocalyptic number.

85468823 is a deficient number, since it is larger than the sum of its proper divisors (7769905).

85468823 is a wasteful number, since it uses less digits than its factorization.

85468823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7769904.

The product of its digits is 368640, while the sum is 44.

The square root of 85468823 is about 9244.9349916589. The cubic root of 85468823 is about 440.4898521723.

The spelling of 85468823 in words is "eighty-five million, four hundred sixty-eight thousand, eight hundred twenty-three".