85743244 has 12 divisors (see below), whose sum is σ = 150115504. Its totient is φ = 42853104.

The previous prime is 85743239. The next prime is 85743253. The reversal of 85743244 is 44234758.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16057 + ... + 20719.

Almost surely, 2^85743244 is an apocalyptic number.

It is an amenable number.

85743244 is a deficient number, since it is larger than the sum of its proper divisors (64372260).

85743244 is a wasteful number, since it uses less digits than its factorization.

85743244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9264 (or 9262 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 85743244 is about 9259.7647918292. The cubic root of 85743244 is about 440.9607861705.

It can be divided in two parts, 857432 and 44, that added together give a square (857476 = 926²).

The spelling of 85743244 in words is "eighty-five million, seven hundred forty-three thousand, two hundred forty-four".