84517105382 has 8 divisors (see below), whose sum is σ = 126806389056. Its totient is φ = 42248309032.

The previous prime is 84517105381. The next prime is 84517105399. The reversal of 84517105382 is 28350171548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×84517105382² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84517105381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111513 + ... + 5128020.

It is an arithmetic number, because the mean of its divisors is an integer number (15850798632).

Almost surely, 2^84517105382 is an apocalyptic number.

84517105382 is a deficient number, since it is larger than the sum of its proper divisors (42289283674).

84517105382 is a wasteful number, since it uses less digits than its factorization.

84517105382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10243662.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 84517105382 in words is "eighty-four billion, five hundred seventeen million, one hundred five thousand, three hundred eighty-two".