85573316 has 24 divisors (see below), whose sum is σ = 155610840. Its totient is φ = 41126400.

The previous prime is 85573309. The next prime is 85573331. The reversal of 85573316 is 61337558.

It can be written as a sum of positive squares in 4 ways, for example, as 45832900 + 39740416 = 6770^2 + 6304^2 .

It is a super-2 number, since 2×85573316² = 14645584822471712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85573316.

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, 26426 + ... + 29486.

It is an arithmetic number, because the mean of its divisors is an integer number (6483785).

Almost surely, 2^85573316 is an apocalyptic number.

It is an amenable number.

85573316 is a deficient number, since it is larger than the sum of its proper divisors (70037524).

85573316 is a wasteful number, since it uses less digits than its factorization.

85573316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335 (or 3333 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 85573316 is about 9250.5846301734. The cubic root of 85573316 is about 440.6692913310.

The spelling of 85573316 in words is "eighty-five million, five hundred seventy-three thousand, three hundred sixteen".