84024281397 has 24 divisors (see below), whose sum is σ = 133502003712. Its totient is φ = 46842801600.

The previous prime is 84024281371. The next prime is 84024281401. The reversal of 84024281397 is 79318242048.

It is not a de Polignac number, because 84024281397 - 2⁷ = 84024281269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84024281797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6964629 + ... + 6976682.

It is an arithmetic number, because the mean of its divisors is an integer number (5562583488).

Almost surely, 2^84024281397 is an apocalyptic number.

It is an amenable number.

84024281397 is a deficient number, since it is larger than the sum of its proper divisors (49477722315).

84024281397 is a wasteful number, since it uses less digits than its factorization.

84024281397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13941369 (or 13941362 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 84024281397 in words is "eighty-four billion, twenty-four million, two hundred eighty-one thousand, three hundred ninety-seven".