85287016 has 8 divisors (see below), whose sum is σ = 159913170. Its totient is φ = 42643504.

The previous prime is 85287001. The next prime is 85287049. The reversal of 85287016 is 61078258.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 35640900 = 7046^2 + 5970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330431 + ... + 5330446.

Almost surely, 2^85287016 is an apocalyptic number.

It is an amenable number.

85287016 is a deficient number, since it is larger than the sum of its proper divisors (74626154).

85287016 is a wasteful number, since it uses less digits than its factorization.

85287016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10660883 (or 10660879 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 85287016 is about 9235.0969675472. The cubic root of 85287016 is about 440.1772976944.

The spelling of 85287016 in words is "eighty-five million, two hundred eighty-seven thousand, sixteen".