84684330 has 48 divisors (see below), whose sum is σ = 231772320. Its totient is φ = 21393504.

The previous prime is 84684277. The next prime is 84684377. The reversal of 84684330 is 3348648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23052 + ... + 26471.

It is an arithmetic number, because the mean of its divisors is an integer number (4828590).

Almost surely, 2^84684330 is an apocalyptic number.

84684330 is an abundant number, since it is smaller than the sum of its proper divisors (147087990).

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

84684330 is a wasteful number, since it uses less digits than its factorization.

84684330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49555 (or 49552 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 84684330 is about 9202.4089237547. The cubic root of 84684330 is about 439.1379990016.

The spelling of 84684330 in words is "eighty-four million, six hundred eighty-four thousand, three hundred thirty".