85603075 has 24 divisors (see below), whose sum is σ = 118318320. Its totient is φ = 61056000.

The previous prime is 85603051. The next prime is 85603087. The reversal of 85603075 is 57030658.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-85603075 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85603075.

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 23 ways as a sum of consecutive naturals, for example, 2775 + ... + 13375.

It is an arithmetic number, because the mean of its divisors is an integer number (4929930).

Almost surely, 2^85603075 is an apocalyptic number.

85603075 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85603075 is a deficient number, since it is larger than the sum of its proper divisors (32715245).

85603075 is a wasteful number, since it uses less digits than its factorization.

85603075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10647 (or 10642 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 85603075 is about 9252.1929832878. The cubic root of 85603075 is about 440.7203678354.

The spelling of 85603075 in words is "eighty-five million, six hundred three thousand, seventy-five".