85603347 has 24 divisors (see below), whose sum is σ = 131526720. Its totient is φ = 53464320.

The previous prime is 85603327. The next prime is 85603361. The reversal of 85603347 is 74330658.

It is a happy number.

85603347 is a `hidden beast` number, since 8 + 5 + 603 + 3 + 47 = 666.

It is not a de Polignac number, because 85603347 - 2²² = 81409043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85603327) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 35397 + ... + 37737.

It is an arithmetic number, because the mean of its divisors is an integer number (5480280).

Almost surely, 2^85603347 is an apocalyptic number.

85603347 is a deficient number, since it is larger than the sum of its proper divisors (45923373).

85603347 is a wasteful number, since it uses less digits than its factorization.

85603347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 85603347 is about 9252.2076824939. The cubic root of 85603347 is about 440.7208346248.

The spelling of 85603347 in words is "eighty-five million, six hundred three thousand, three hundred forty-seven".