84239829726 has 16 divisors (see below), whose sum is σ = 181439633424. Its totient is φ = 25919947584.

The previous prime is 84239829719. The next prime is 84239829727. The reversal of 84239829726 is 62792893248.

It is a self number, because there is not a number n which added to its sum of digits gives 84239829726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84239829727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539998831 + ... + 539998986.

It is an arithmetic number, because the mean of its divisors is an integer number (11339977089).

Almost surely, 2^84239829726 is an apocalyptic number.

84239829726 is an abundant number, since it is smaller than the sum of its proper divisors (97199803698).

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

84239829726 is a wasteful number, since it uses less digits than its factorization.

84239829726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079997835.

The product of its digits is 20901888, while the sum is 60.

The spelling of 84239829726 in words is "eighty-four billion, two hundred thirty-nine million, eight hundred twenty-nine thousand, seven hundred twenty-six".