85303806 has 48 divisors (see below), whose sum is σ = 208920960. Its totient is φ = 23088240.

The previous prime is 85303789. The next prime is 85303811. The reversal of 85303806 is 60830358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2050 + ... + 13221.

It is an arithmetic number, because the mean of its divisors is an integer number (4352520).

Almost surely, 2^85303806 is an apocalyptic number.

85303806 is an abundant number, since it is smaller than the sum of its proper divisors (123617154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85303806 is a wasteful number, since it uses less digits than its factorization.

85303806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15309 (or 15302 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 85303806 is about 9236.0059549569. The cubic root of 85303806 is about 440.2061809182.

The spelling of 85303806 in words is "eighty-five million, three hundred three thousand, eight hundred six".