84544834 has 8 divisors (see below), whose sum is σ = 138346128. Its totient is φ = 38429460.

The previous prime is 84544819. The next prime is 84544847. The reversal of 84544834 is 43844548.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921452 + ... + 1921495.

It is an arithmetic number, because the mean of its divisors is an integer number (17293266).

Almost surely, 2^84544834 is an apocalyptic number.

84544834 is a deficient number, since it is larger than the sum of its proper divisors (53801294).

84544834 is a wasteful number, since it uses less digits than its factorization.

84544834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842960.

The product of its digits is 245760, while the sum is 40.

The square root of 84544834 is about 9194.8264801463. The cubic root of 84544834 is about 438.8967435816.

The spelling of 84544834 in words is "eighty-four million, five hundred forty-four thousand, eight hundred thirty-four".