86009001 has 36 divisors (see below), whose sum is σ = 132137712. Its totient is φ = 49730304.

The previous prime is 86008969. The next prime is 86009003. The reversal of 86009001 is 10090068.

It is not a de Polignac number, because 86009001 - 2⁵ = 86008969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86009003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 146230 + ... + 146816.

It is an arithmetic number, because the mean of its divisors is an integer number (3670492).

Almost surely, 2^86009001 is an apocalyptic number.

It is an amenable number.

86009001 is a deficient number, since it is larger than the sum of its proper divisors (46128711).

86009001 is a wasteful number, since it uses less digits than its factorization.

86009001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 86009001 is about 9274.1037841939. The cubic root of 86009001 is about 441.4158951096.

Adding to 86009001 its reverse (10090068), we get a palindrome (96099069).

The spelling of 86009001 in words is "eighty-six million, nine thousand, one".