85716052 has 12 divisors (see below), whose sum is σ = 152833716. Its totient is φ = 42049280.

The previous prime is 85716047. The next prime is 85716053. The reversal of 85716052 is 25061758.

It can be written as a sum of positive squares in 2 ways, for example, as 21939856 + 63776196 = 4684^2 + 7986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85715999 and 85716017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85716053) 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, 201949 + ... + 202372.

It is an arithmetic number, because the mean of its divisors is an integer number (12736143).

Almost surely, 2^85716052 is an apocalyptic number.

It is an amenable number.

85716052 is a deficient number, since it is larger than the sum of its proper divisors (67117664).

85716052 is a wasteful number, since it uses less digits than its factorization.

85716052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404378 (or 404376 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 85716052 is about 9258.2963875650. The cubic root of 85716052 is about 440.9141668572.

The spelling of 85716052 in words is "eighty-five million, seven hundred sixteen thousand, fifty-two".