85703868 has 72 divisors (see below), whose sum is σ = 231351120. Its totient is φ = 26657280.

The previous prime is 85703867. The next prime is 85703873. The reversal of 85703868 is 86830758.

It is a super-2 number, since 2×85703868² = 14690305980322848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85703867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79638 + ... + 80706.

It is an arithmetic number, because the mean of its divisors is an integer number (3213210).

Almost surely, 2^85703868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85703868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115675560).

85703868 is an abundant number, since it is smaller than the sum of its proper divisors (145647252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85703868 is a wasteful number, since it uses less digits than its factorization.

85703868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 85703868 is about 9257.6383597546. The cubic root of 85703868 is about 440.8932748047.

The spelling of 85703868 in words is "eighty-five million, seven hundred three thousand, eight hundred sixty-eight".