85599506 has 8 divisors (see below), whose sum is σ = 128478000. Its totient is φ = 42773508.

The previous prime is 85599499. The next prime is 85599511. The reversal of 85599506 is 60599558.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8756 + ... + 15743.

It is an arithmetic number, because the mean of its divisors is an integer number (16059750).

Almost surely, 2^85599506 is an apocalyptic number.

85599506 is a deficient number, since it is larger than the sum of its proper divisors (42878494).

85599506 is a wasteful number, since it uses less digits than its factorization.

85599506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26248.

The product of its (nonzero) digits is 486000, while the sum is 47.

The square root of 85599506 is about 9252.0001080847. Note that the first 3 decimals coincide. The cubic root of 85599506 is about 440.7142428496.

The spelling of 85599506 in words is "eighty-five million, five hundred ninety-nine thousand, five hundred six".