84820384 has 24 divisors (see below), whose sum is σ = 182171808. Its totient is φ = 38554560.

The previous prime is 84820339. The next prime is 84820423. The reversal of 84820384 is 48302848.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120132 + ... + 120835.

It is an arithmetic number, because the mean of its divisors is an integer number (7590492).

Almost surely, 2^84820384 is an apocalyptic number.

It is an amenable number.

84820384 is an abundant number, since it is smaller than the sum of its proper divisors (97351424).

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

84820384 is a wasteful number, since it uses less digits than its factorization.

84820384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240988 (or 240980 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 84820384 is about 9209.7982605484. The cubic root of 84820384 is about 439.3730464757.

The spelling of 84820384 in words is "eighty-four million, eight hundred twenty thousand, three hundred eighty-four".