85694224 has 40 divisors (see below), whose sum is σ = 207004608. Its totient is φ = 33386880.

The previous prime is 85694201. The next prime is 85694233. The reversal of 85694224 is 42249658.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33547 + ... + 36010.

Almost surely, 2^85694224 is an apocalyptic number.

It is an amenable number.

85694224 is an abundant number, since it is smaller than the sum of its proper divisors (121310384).

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

85694224 is a wasteful number, since it uses less digits than its factorization.

85694224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69583 (or 69577 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 85694224 is about 9257.1174779194. The cubic root of 85694224 is about 440.8767367171.

The spelling of 85694224 in words is "eighty-five million, six hundred ninety-four thousand, two hundred twenty-four".