85603001 has 8 divisors (see below), whose sum is σ = 93861504. Its totient is φ = 77423920.

The previous prime is 85602989. The next prime is 85603009. The reversal of 85603001 is 10030658.

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

It is a cyclic number.

It is not a de Polignac number, because 85603001 - 2¹⁰ = 85601977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85603009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17585 + ... + 21918.

It is an arithmetic number, because the mean of its divisors is an integer number (11732688).

Almost surely, 2^85603001 is an apocalyptic number.

It is an amenable number.

85603001 is a deficient number, since it is larger than the sum of its proper divisors (8258503).

85603001 is a wasteful number, since it uses less digits than its factorization.

85603001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39711.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 85603001 is about 9252.1889842350. The cubic root of 85603001 is about 440.7202408411.

Adding to 85603001 its reverse (10030658), we get a palindrome (95633659).

The spelling of 85603001 in words is "eighty-five million, six hundred three thousand, one".