85744576 has 14 divisors (see below), whose sum is σ = 170149520. Its totient is φ = 42872256.

The previous prime is 85744573. The next prime is 85744639. The reversal of 85744576 is 67544758.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85744573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669816 + ... + 669943.

Almost surely, 2^85744576 is an apocalyptic number.

It is an amenable number.

85744576 is a deficient number, since it is larger than the sum of its proper divisors (84404944).

85744576 is a wasteful number, since it uses less digits than its factorization.

85744576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339771 (or 1339761 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 85744576 is about 9259.8367156230. The cubic root of 85744576 is about 440.9630695641.

It can be divided in two parts, 85744 and 576, that added together give a triangular number (86320 = T₄₁₅).

The spelling of 85744576 in words is "eighty-five million, seven hundred forty-four thousand, five hundred seventy-six".