86001020 has 24 divisors (see below), whose sum is σ = 206402784. Its totient is φ = 29486016.

The previous prime is 86001017. The next prime is 86001029. The reversal of 86001020 is 2010068.

It is a self number, because there is not a number n which added to its sum of digits gives 86001020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86001029) 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 7 ways as a sum of consecutive naturals, for example, 307007 + ... + 307286.

It is an arithmetic number, because the mean of its divisors is an integer number (8600116).

Almost surely, 2^86001020 is an apocalyptic number.

It is an amenable number.

86001020 is an abundant number, since it is smaller than the sum of its proper divisors (120401764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86001020 is a wasteful number, since it uses less digits than its factorization.

86001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614309 (or 614307 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 86001020 is about 9273.6734900470. The cubic root of 86001020 is about 441.4022413090.

Adding to 86001020 its reverse (2010068), we get a palindrome (88011088).

The spelling of 86001020 in words is "eighty-six million, one thousand, twenty".