84199244 has 6 divisors (see below), whose sum is σ = 147348684. Its totient is φ = 42099620.

The previous prime is 84199243. The next prime is 84199253. The reversal of 84199244 is 44299148.

It is not an unprimeable number, because it can be changed into a prime (84199243) 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 as a sum of consecutive naturals, namely, 10524902 + ... + 10524909.

It is an arithmetic number, because the mean of its divisors is an integer number (24558114).

Almost surely, 2^84199244 is an apocalyptic number.

It is an amenable number.

84199244 is a deficient number, since it is larger than the sum of its proper divisors (63149440).

84199244 is a wasteful number, since it uses less digits than its factorization.

84199244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21049815 (or 21049813 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 84199244 is about 9176.0146033014. The cubic root of 84199244 is about 438.2979076011.

The spelling of 84199244 in words is "eighty-four million, one hundred ninety-nine thousand, two hundred forty-four".