85865102 has 8 divisors (see below), whose sum is σ = 132952512. Its totient is φ = 41547600.

The previous prime is 85865089. The next prime is 85865107. The reversal of 85865102 is 20156858.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85865107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692399 + ... + 692522.

It is an arithmetic number, because the mean of its divisors is an integer number (16619064).

Almost surely, 2^85865102 is an apocalyptic number.

85865102 is a deficient number, since it is larger than the sum of its proper divisors (47087410).

85865102 is a wasteful number, since it uses less digits than its factorization.

85865102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384954.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 85865102 is about 9266.3424283803. The cubic root of 85865102 is about 441.1695845988.

The spelling of 85865102 in words is "eighty-five million, eight hundred sixty-five thousand, one hundred two".