85324868 has 6 divisors (see below), whose sum is σ = 149318526. Its totient is φ = 42662432.

The previous prime is 85324867. The next prime is 85324879. The reversal of 85324868 is 86842358.

It can be written as a sum of positive squares in only one way, i.e., 64513024 + 20811844 = 8032^2 + 4562^2 .

It is not an unprimeable number, because it can be changed into a prime (85324861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10665605 + ... + 10665612.

It is an arithmetic number, because the mean of its divisors is an integer number (24886421).

Almost surely, 2^85324868 is an apocalyptic number.

It is an amenable number.

85324868 is a deficient number, since it is larger than the sum of its proper divisors (63993658).

85324868 is a wasteful number, since it uses less digits than its factorization.

85324868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21331221 (or 21331219 counting only the distinct ones).

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

The square root of 85324868 is about 9237.1460960624. The cubic root of 85324868 is about 440.2424077489.

The spelling of 85324868 in words is "eighty-five million, three hundred twenty-four thousand, eight hundred sixty-eight".