85248868 has 12 divisors (see below), whose sum is σ = 149630572. Its totient is φ = 42497280.

The previous prime is 85248859. The next prime is 85248869. The reversal of 85248868 is 86884258.

It can be written as a sum of positive squares in 2 ways, for example, as 24127744 + 61121124 = 4912^2 + 7818^2 .

It is not an unprimeable number, because it can be changed into a prime (85248869) 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, 30273 + ... + 32968.

Almost surely, 2^85248868 is an apocalyptic number.

It is an amenable number.

85248868 is a deficient number, since it is larger than the sum of its proper divisors (64381704).

85248868 is a wasteful number, since it uses less digits than its factorization.

85248868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63582 (or 63580 counting only the distinct ones).

The product of its digits is 983040, while the sum is 49.

The square root of 85248868 is about 9233.0313548693. The cubic root of 85248868 is about 440.1116589897. Note that the first 3 decimals are identical.

The spelling of 85248868 in words is "eighty-five million, two hundred forty-eight thousand, eight hundred sixty-eight".