84206504 has 16 divisors (see below), whose sum is σ = 158090100. Its totient is φ = 42049152.

The previous prime is 84206501. The next prime is 84206543. The reversal of 84206504 is 40560248.

It can be written as a sum of positive squares in 2 ways, for example, as 82992100 + 1214404 = 9110^2 + 1102^2 .

It is a super-3 number, since 3×84206504³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (84206501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 284 + ... + 12980.

Almost surely, 2^84206504 is an apocalyptic number.

It is an amenable number.

84206504 is a deficient number, since it is larger than the sum of its proper divisors (73883596).

84206504 is a wasteful number, since it uses less digits than its factorization.

84206504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532 (or 13528 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 84206504 is about 9176.4101913548. The cubic root of 84206504 is about 438.3105045129.

The spelling of 84206504 in words is "eighty-four million, two hundred six thousand, five hundred four".