86006420 has 24 divisors (see below), whose sum is σ = 180807648. Its totient is φ = 34365600.

The previous prime is 86006419. The next prime is 86006423. The reversal of 86006420 is 2460068.

It is a self number, because there is not a number n which added to its sum of digits gives 86006420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86006423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24155 + ... + 27485.

It is an arithmetic number, because the mean of its divisors is an integer number (7533652).

Almost surely, 2^86006420 is an apocalyptic number.

It is an amenable number.

86006420 is an abundant number, since it is smaller than the sum of its proper divisors (94801228).

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

86006420 is a wasteful number, since it uses less digits than its factorization.

86006420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631 (or 4629 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 86006420 is about 9273.9646322379. The cubic root of 86006420 is about 441.4114796577.

Adding to 86006420 its reverse (2460068), we get a palindrome (88466488).

The spelling of 86006420 in words is "eighty-six million, six thousand, four hundred twenty".