84375930843 has 12 divisors (see below), whose sum is σ = 122124571608. Its totient is φ = 56136054240.

The previous prime is 84375930839. The next prime is 84375930883. The reversal of 84375930843 is 34803957348.

84375930843 is a `hidden beast` number, since 8 + 4 + 3 + 7 + 593 + 0 + 8 + 43 = 666.

It is not a de Polignac number, because 84375930843 - 2² = 84375930839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84375930843.

It is not an unprimeable number, because it can be changed into a prime (84375930883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9542530 + ... + 9551367.

It is an arithmetic number, because the mean of its divisors is an integer number (10177047634).

Almost surely, 2^84375930843 is an apocalyptic number.

84375930843 is a deficient number, since it is larger than the sum of its proper divisors (37748640765).

84375930843 is a wasteful number, since it uses less digits than its factorization.

84375930843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19094394 (or 19094391 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 84375930843 in words is "eighty-four billion, three hundred seventy-five million, nine hundred thirty thousand, eight hundred forty-three".