84122384 has 20 divisors (see below), whose sum is σ = 164181084. Its totient is φ = 41753088.

The previous prime is 84122347. The next prime is 84122393. The reversal of 84122384 is 48322148.

It can be written as a sum of positive squares in 2 ways, for example, as 16224784 + 67897600 = 4028^2 + 8240^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84122384.

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, 16997 + ... + 21380.

Almost surely, 2^84122384 is an apocalyptic number.

It is an amenable number.

84122384 is a deficient number, since it is larger than the sum of its proper divisors (80058700).

84122384 is a wasteful number, since it uses less digits than its factorization.

84122384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38522 (or 38516 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 84122384 is about 9171.8255543812. The cubic root of 84122384 is about 438.1645024730.

The spelling of 84122384 in words is "eighty-four million, one hundred twenty-two thousand, three hundred eighty-four".