84684196 has 6 divisors (see below), whose sum is σ = 148197350. Its totient is φ = 42342096.

The previous prime is 84684179. The next prime is 84684209. The reversal of 84684196 is 69148648.

It can be written as a sum of positive squares in only one way, i.e., 82156096 + 2528100 = 9064^2 + 1590^2 .

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 as a sum of consecutive naturals, namely, 10585521 + ... + 10585528.

Almost surely, 2^84684196 is an apocalyptic number.

It is an amenable number.

84684196 is a deficient number, since it is larger than the sum of its proper divisors (63513154).

84684196 is a wasteful number, since it uses less digits than its factorization.

84684196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21171053 (or 21171051 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 84684196 is about 9202.4016430495. The cubic root of 84684196 is about 439.1377673786.

The spelling of 84684196 in words is "eighty-four million, six hundred eighty-four thousand, one hundred ninety-six".