84044846 has 4 divisors (see below), whose sum is σ = 126067272. Its totient is φ = 42022422.

The previous prime is 84044843. The next prime is 84044881. The reversal of 84044846 is 64844048.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×84044846² = 14127072278327432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84044843) 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, 21011210 + ... + 21011213.

It is an arithmetic number, because the mean of its divisors is an integer number (31516818).

Almost surely, 2^84044846 is an apocalyptic number.

84044846 is a deficient number, since it is larger than the sum of its proper divisors (42022426).

84044846 is a wasteful number, since it uses less digits than its factorization.

84044846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42022425.

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 84044846 is about 9167.5976133336. The cubic root of 84044846 is about 438.0298381847.

The spelling of 84044846 in words is "eighty-four million, forty-four thousand, eight hundred forty-six".