86474510380 has 72 divisors (see below), whose sum is σ = 191812389552. Its totient is φ = 32742762624.

The previous prime is 86474510333. The next prime is 86474510417. The reversal of 86474510380 is 8301547468.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86474510380.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10486539 + ... + 10494781.

It is an arithmetic number, because the mean of its divisors is an integer number (2664060966).

Almost surely, 2^86474510380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86474510380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95906194776).

86474510380 is an abundant number, since it is smaller than the sum of its proper divisors (105337879172).

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

86474510380 is a wasteful number, since it uses less digits than its factorization.

86474510380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9743 (or 9722 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 86474510380 in words is "eighty-six billion, four hundred seventy-four million, five hundred ten thousand, three hundred eighty".