86421062 has 32 divisors (see below), whose sum is σ = 162957312. Its totient is φ = 33457824.

The previous prime is 86421061. The next prime is 86421067. The reversal of 86421062 is 26012468.

It is a super-3 number, since 3×86421062³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86421061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3503 + ... + 13605.

It is an arithmetic number, because the mean of its divisors is an integer number (5092416).

Almost surely, 2^86421062 is an apocalyptic number.

86421062 is a deficient number, since it is larger than the sum of its proper divisors (76536250).

86421062 is a wasteful number, since it uses less digits than its factorization.

86421062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 86421062 is about 9296.2929170718. The cubic root of 86421062 is about 442.1196996365.

The spelling of 86421062 in words is "eighty-six million, four hundred twenty-one thousand, sixty-two".