84967235379 has 24 divisors (see below), whose sum is σ = 135743458032. Its totient is φ = 50874350400.

The previous prime is 84967235377. The next prime is 84967235387. The reversal of 84967235379 is 97353276948.

84967235379 is a `hidden beast` number, since 8 + 4 + 96 + 7 + 2 + 3 + 537 + 9 = 666.

It is not a de Polignac number, because 84967235379 - 2¹ = 84967235377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84967235371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9809397 + ... + 9818054.

It is an arithmetic number, because the mean of its divisors is an integer number (5655977418).

Almost surely, 2^84967235379 is an apocalyptic number.

84967235379 is a deficient number, since it is larger than the sum of its proper divisors (50776222653).

84967235379 is a wasteful number, since it uses less digits than its factorization.

84967235379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19627507 (or 19627504 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The spelling of 84967235379 in words is "eighty-four billion, nine hundred sixty-seven million, two hundred thirty-five thousand, three hundred seventy-nine".