85539105 has 16 divisors (see below), whose sum is σ = 152069760. Its totient is φ = 45620784.

The previous prime is 85539073. The next prime is 85539119. The reversal of 85539105 is 50193558.

It is a happy number.

It is not a de Polignac number, because 85539105 - 2⁵ = 85539073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85539105.

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 15 ways as a sum of consecutive naturals, for example, 316677 + ... + 316946.

It is an arithmetic number, because the mean of its divisors is an integer number (9504360).

Almost surely, 2^85539105 is an apocalyptic number.

It is an amenable number.

85539105 is a deficient number, since it is larger than the sum of its proper divisors (66530655).

85539105 is a wasteful number, since it uses less digits than its factorization.

85539105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633637 (or 633631 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 85539105 is about 9248.7353189504. The cubic root of 85539105 is about 440.6105590559.

The spelling of 85539105 in words is "eighty-five million, five hundred thirty-nine thousand, one hundred five".