85370001 has 16 divisors (see below), whose sum is σ = 120004608. Its totient is φ = 53902800.

The previous prime is 85369987. The next prime is 85370009. The reversal of 85370001 is 10007358.

It is not a de Polignac number, because 85370001 - 2¹⁰ = 85368977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85370009) 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 15 ways as a sum of consecutive naturals, for example, 5395 + ... + 14136.

It is an arithmetic number, because the mean of its divisors is an integer number (7500288).

Almost surely, 2^85370001 is an apocalyptic number.

It is an amenable number.

85370001 is a deficient number, since it is larger than the sum of its proper divisors (34634607).

85370001 is a wasteful number, since it uses less digits than its factorization.

85370001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 85370001 is about 9239.5887895512. The cubic root of 85370001 is about 440.3200168474.

Adding to 85370001 its reverse (10007358), we get a palindrome (95377359).

The spelling of 85370001 in words is "eighty-five million, three hundred seventy thousand, one".