85529316 has 12 divisors (see below), whose sum is σ = 199568432. Its totient is φ = 28509768.

The previous prime is 85529303. The next prime is 85529347. The reversal of 85529316 is 61392558.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563710 + ... + 3563733.

Almost surely, 2^85529316 is an apocalyptic number.

It is an amenable number.

85529316 is an abundant number, since it is smaller than the sum of its proper divisors (114039116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85529316 is a wasteful number, since it uses less digits than its factorization.

85529316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127450 (or 7127448 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 85529316 is about 9248.2060963194. The cubic root of 85529316 is about 440.5937507540.

The spelling of 85529316 in words is "eighty-five million, five hundred twenty-nine thousand, three hundred sixteen".