84613893960 has 192 divisors, whose sum is σ = 283846305600. Its totient is φ = 20118564864.

The previous prime is 84613893929. The next prime is 84613894019. The reversal of 84613893960 is 6939831648.

It is a happy number.

It is a super-2 number, since 2×84613893960² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 84613893960.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 594714 + ... + 723126.

It is an arithmetic number, because the mean of its divisors is an integer number (1478366175).

Almost surely, 2^84613893960 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 84613893960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141923152800).

84613893960 is an abundant number, since it is smaller than the sum of its proper divisors (199232411640).

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

84613893960 is a wasteful number, since it uses less digits than its factorization.

84613893960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128480 (or 128459 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 84613893960 in words is "eighty-four billion, six hundred thirteen million, eight hundred ninety-three thousand, nine hundred sixty".