84883719221431 has 32 divisors (see below), whose sum is σ = 100302411686400. Its totient is φ = 71123526714240.

The previous prime is 84883719221359. The next prime is 84883719221459. The reversal of 84883719221431 is 13412291738848.

It is a happy number.

It is not a de Polignac number, because 84883719221431 - 2²⁷ = 84883585003703 is a prime.

It is a super-2 number, since 2×84883719221431² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84883719221431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84883719221731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44291811 + ... + 46168516.

It is an arithmetic number, because the mean of its divisors is an integer number (3134450365200).

Almost surely, 2^{84883719221431} is an apocalyptic number.

84883719221431 is a deficient number, since it is larger than the sum of its proper divisors (15418692464969).

84883719221431 is a wasteful number, since it uses less digits than its factorization.

84883719221431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90460519.

The product of its digits is 18579456, while the sum is 61.

The spelling of 84883719221431 in words is "eighty-four trillion, eight hundred eighty-three billion, seven hundred nineteen million, two hundred twenty-one thousand, four hundred thirty-one".