84241364831 has 12 divisors (see below), whose sum is σ = 90857961096. Its totient is φ = 77644442400.

The previous prime is 84241364773. The next prime is 84241364839. The reversal of 84241364831 is 13846314248.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-84241364831 is a prime.

It is a super-2 number, since 2×84241364831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84241364839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6381620 + ... + 6394806.

It is an arithmetic number, because the mean of its divisors is an integer number (7571496758).

Almost surely, 2^84241364831 is an apocalyptic number.

84241364831 is a deficient number, since it is larger than the sum of its proper divisors (6616596265).

84241364831 is an equidigital number, since it uses as much as digits as its factorization.

84241364831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14602 (or 13901 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The spelling of 84241364831 in words is "eighty-four billion, two hundred forty-one million, three hundred sixty-four thousand, eight hundred thirty-one".