84609384 has 16 divisors (see below), whose sum is σ = 211523520. Its totient is φ = 28203120.

The previous prime is 84609367. The next prime is 84609401. The reversal of 84609384 is 48390648.

It is an interprime number because it is at equal distance from previous prime (84609367) and next prime (84609401).

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, 1762672 + ... + 1762719.

It is an arithmetic number, because the mean of its divisors is an integer number (13220220).

Almost surely, 2^84609384 is an apocalyptic number.

It is an amenable number.

84609384 is an abundant number, since it is smaller than the sum of its proper divisors (126914136).

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

84609384 is a wasteful number, since it uses less digits than its factorization.

84609384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525400 (or 3525396 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 84609384 is about 9198.3359364616. The cubic root of 84609384 is about 439.0084144208.

The spelling of 84609384 in words is "eighty-four million, six hundred nine thousand, three hundred eighty-four".