86020601 has 4 divisors (see below), whose sum is σ = 86057472. Its totient is φ = 85983732.

The previous prime is 86020577. The next prime is 86020603. The reversal of 86020601 is 10602068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86020601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86020603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14681 + ... + 19686.

It is an arithmetic number, because the mean of its divisors is an integer number (21514368).

Almost surely, 2^86020601 is an apocalyptic number.

It is an amenable number.

86020601 is a deficient number, since it is larger than the sum of its proper divisors (36871).

86020601 is a wasteful number, since it uses less digits than its factorization.

86020601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36870.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 86020601 is about 9274.7291604661. The cubic root of 86020601 is about 441.4357387467.

Adding to 86020601 its reverse (10602068), we get a palindrome (96622669).

The spelling of 86020601 in words is "eighty-six million, twenty thousand, six hundred one".