84697113438 has 96 divisors (see below), whose sum is σ = 215867171520. Its totient is φ = 23493473280.

The previous prime is 84697113383. The next prime is 84697113493. The reversal of 84697113438 is 83431179648.

84697113438 is a `hidden beast` number, since 8 + 4 + 6 + 97 + 113 + 438 = 666.

It is an interprime number because it is at equal distance from previous prime (84697113383) and next prime (84697113493).

It is a congruent number.

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, 2129478 + ... + 2168886.

It is an arithmetic number, because the mean of its divisors is an integer number (2248616370).

Almost surely, 2^84697113438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84697113438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107933585760).

84697113438 is an abundant number, since it is smaller than the sum of its proper divisors (131170058082).

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

84697113438 is a wasteful number, since it uses less digits than its factorization.

84697113438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39922 (or 39919 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

It can be divided in two parts, 84697 and 113438, that added together give a triangular number (198135 = T₆₂₉).

The spelling of 84697113438 in words is "eighty-four billion, six hundred ninety-seven million, one hundred thirteen thousand, four hundred thirty-eight".