85702244 has 12 divisors (see below), whose sum is σ = 153170304. Its totient is φ = 41939304.

The previous prime is 85702223. The next prime is 85702247. The reversal of 85702244 is 44220758.

It is a self number, because there is not a number n which added to its sum of digits gives 85702244.

It is not an unprimeable number, because it can be changed into a prime (85702247) 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, 227744 + ... + 228119.

It is an arithmetic number, because the mean of its divisors is an integer number (12764192).

Almost surely, 2^85702244 is an apocalyptic number.

It is an amenable number.

85702244 is a deficient number, since it is larger than the sum of its proper divisors (67468060).

85702244 is a wasteful number, since it uses less digits than its factorization.

85702244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455914 (or 455912 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 85702244 is about 9257.5506479846. The cubic root of 85702244 is about 440.8904899627.

The spelling of 85702244 in words is "eighty-five million, seven hundred two thousand, two hundred forty-four".