84556004 has 72 divisors (see below), whose sum is σ = 177952320. Its totient is φ = 34784640.

The previous prime is 84555983. The next prime is 84556013. The reversal of 84556004 is 40065548.

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 23 ways as a sum of consecutive naturals, for example, 1386134 + ... + 1386194.

It is an arithmetic number, because the mean of its divisors is an integer number (2471560).

Almost surely, 2^84556004 is an apocalyptic number.

It is an amenable number.

84556004 is an abundant number, since it is smaller than the sum of its proper divisors (93396316).

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

84556004 is a wasteful number, since it uses less digits than its factorization.

84556004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 84556004 is about 9195.4338668711. The cubic root of 84556004 is about 438.9160716332.

The spelling of 84556004 in words is "eighty-four million, five hundred fifty-six thousand, four".