84424992231 has 8 divisors (see below), whose sum is σ = 112568670720. Its totient is φ = 56282320952.

The previous prime is 84424992229. The next prime is 84424992247. The reversal of 84424992231 is 13229942448.

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

It is a cyclic number.

It is not a de Polignac number, because 84424992231 - 2¹ = 84424992229 is a prime.

It is a super-2 number, since 2×84424992231² (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 (84424992271) 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, 27735 + ... + 411848.

It is an arithmetic number, because the mean of its divisors is an integer number (14071083840).

Almost surely, 2^84424992231 is an apocalyptic number.

84424992231 is a deficient number, since it is larger than the sum of its proper divisors (28143678489).

84424992231 is a wasteful number, since it uses less digits than its factorization.

84424992231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503605.

The product of its digits is 995328, while the sum is 48.

The spelling of 84424992231 in words is "eighty-four billion, four hundred twenty-four million, nine hundred ninety-two thousand, two hundred thirty-one".