84884084 has 6 divisors (see below), whose sum is σ = 148547154. Its totient is φ = 42442040.

The previous prime is 84884071. The next prime is 84884087. The reversal of 84884084 is 48048848.

It can be written as a sum of positive squares in only one way, i.e., 74822500 + 10061584 = 8650^2 + 3172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84884087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10610507 + ... + 10610514.

It is an arithmetic number, because the mean of its divisors is an integer number (24757859).

Almost surely, 2^84884084 is an apocalyptic number.

It is an amenable number.

84884084 is a deficient number, since it is larger than the sum of its proper divisors (63663070).

84884084 is a wasteful number, since it uses less digits than its factorization.

84884084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21221025 (or 21221023 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 84884084 is about 9213.2558848650. The cubic root of 84884084 is about 439.4830084853.

The spelling of 84884084 in words is "eighty-four million, eight hundred eighty-four thousand, eighty-four".