84375140 has 24 divisors (see below), whose sum is σ = 177508800. Its totient is φ = 33688928.

The previous prime is 84375127. The next prime is 84375163. The reversal of 84375140 is 4157348.

It is a junction number, because it is equal to n+sod(n) for n = 84375097 and 84375106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8459 + ... + 15501.

It is an arithmetic number, because the mean of its divisors is an integer number (7396200).

Almost surely, 2^84375140 is an apocalyptic number.

It is an amenable number.

84375140 is an abundant number, since it is smaller than the sum of its proper divisors (93133660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84375140 is a wasteful number, since it uses less digits than its factorization.

84375140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 84375140 is about 9185.5941560685. The cubic root of 84375140 is about 438.6029033170.

The spelling of 84375140 in words is "eighty-four million, three hundred seventy-five thousand, one hundred forty".