84662000040 has 64 divisors (see below), whose sum is σ = 258149727360. Its totient is φ = 22206424320.

The previous prime is 84662000039. The next prime is 84662000063. The reversal of 84662000040 is 4000026648.

It is a super-3 number, since 3×84662000040³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 84661999971 and 84662000007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5775604 + ... + 5790243.

It is an arithmetic number, because the mean of its divisors is an integer number (4033589490).

Almost surely, 2^84662000040 is an apocalyptic number.

It is an amenable number.

84662000040 is an abundant number, since it is smaller than the sum of its proper divisors (173487727320).

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

84662000040 is a wasteful number, since it uses less digits than its factorization.

84662000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565922 (or 11565918 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 84662000040 its reverse (4000026648), we get a palindrome (88662026688).

The spelling of 84662000040 in words is "eighty-four billion, six hundred sixty-two million, forty", and thus it is an aban number.