84113604 has 18 divisors (see below), whose sum is σ = 212620590. Its totient is φ = 28037856.

The previous prime is 84113539. The next prime is 84113639. The reversal of 84113604 is 40631148.

84113604 is a `hidden beast` number, since 8 + 41 + 13 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 71368704 + 12744900 = 8448^2 + 3570^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 1168209 + ... + 1168280.

It is an arithmetic number, because the mean of its divisors is an integer number (11812255).

Almost surely, 2^84113604 is an apocalyptic number.

It is an amenable number.

84113604 is an abundant number, since it is smaller than the sum of its proper divisors (128506986).

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

84113604 is a wasteful number, since it uses less digits than its factorization.

84113604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336499 (or 2336494 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 84113604 is about 9171.3469021731. The cubic root of 84113604 is about 438.1492579448.

The spelling of 84113604 in words is "eighty-four million, one hundred thirteen thousand, six hundred four".