85864316 has 6 divisors (see below), whose sum is σ = 150262560. Its totient is φ = 42932156.

The previous prime is 85864307. The next prime is 85864357. The reversal of 85864316 is 61346858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10733036 + ... + 10733043.

It is an arithmetic number, because the mean of its divisors is an integer number (25043760).

Almost surely, 2^85864316 is an apocalyptic number.

It is an amenable number.

85864316 is a deficient number, since it is larger than the sum of its proper divisors (64398244).

85864316 is a wasteful number, since it uses less digits than its factorization.

85864316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21466083 (or 21466081 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 85864316 is about 9266.3000167273. The cubic root of 85864316 is about 441.1682384548.

The spelling of 85864316 in words is "eighty-five million, eight hundred sixty-four thousand, three hundred sixteen".