85790001 has 16 divisors (see below), whose sum is σ = 126076608. Its totient is φ = 51456000.

The previous prime is 85789969. The next prime is 85790009. The reversal of 85790001 is 10009758.

It is not a de Polignac number, because 85790001 - 2⁵ = 85789969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85790009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10200 + ... + 16601.

It is an arithmetic number, because the mean of its divisors is an integer number (7879788).

Almost surely, 2^85790001 is an apocalyptic number.

It is an amenable number.

85790001 is a deficient number, since it is larger than the sum of its proper divisors (40286607).

85790001 is a wasteful number, since it uses less digits than its factorization.

85790001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26912.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 85790001 is about 9262.2891878844. The cubic root of 85790001 is about 441.0409256500.

Adding to 85790001 its reverse (10009758), we get a palindrome (95799759).

The spelling of 85790001 in words is "eighty-five million, seven hundred ninety thousand, one".