85540606 has 8 divisors (see below), whose sum is σ = 128442600. Its totient is φ = 42726408.

The previous prime is 85540601. The next prime is 85540613. The reversal of 85540606 is 60604558.

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 (85540601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19456 + ... + 23443.

It is an arithmetic number, because the mean of its divisors is an integer number (16055325).

Almost surely, 2^85540606 is an apocalyptic number.

85540606 is a deficient number, since it is larger than the sum of its proper divisors (42901994).

85540606 is a wasteful number, since it uses less digits than its factorization.

85540606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43898.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 85540606 is about 9248.8164648240. The cubic root of 85540606 is about 440.6131362498.

The spelling of 85540606 in words is "eighty-five million, five hundred forty thousand, six hundred six".