84476008 has 8 divisors (see below), whose sum is σ = 158392530. Its totient is φ = 42238000.

The previous prime is 84476003. The next prime is 84476017. The reversal of 84476008 is 80067448.

It can be written as a sum of positive squares in only one way, i.e., 79887844 + 4588164 = 8938^2 + 2142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (84476003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5279743 + ... + 5279758.

Almost surely, 2^84476008 is an apocalyptic number.

It is an amenable number.

84476008 is a deficient number, since it is larger than the sum of its proper divisors (73916522).

84476008 is a wasteful number, since it uses less digits than its factorization.

84476008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559507 (or 10559503 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 84476008 is about 9191.0830700196. The cubic root of 84476008 is about 438.7776126755. Note that the first 3 decimals are identical.

The spelling of 84476008 in words is "eighty-four million, four hundred seventy-six thousand, eight".