84046 has 4 divisors (see below), whose sum is σ = 126072. Its totient is φ = 42022.

The previous prime is 84017. The next prime is 84047. The reversal of 84046 is 64048.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84047) 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, 21010 + ... + 21013.

It is an arithmetic number, because the mean of its divisors is an integer number (31518).

2⁸⁴⁰⁴⁶ is an apocalyptic number.

84046 is a deficient number, since it is larger than the sum of its proper divisors (42026).

84046 is a wasteful number, since it uses less digits than its factorization.

84046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42025.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 84046 is about 289.9068816017. The cubic root of 84046 is about 43.8031843004.

The spelling of 84046 in words is "eighty-four thousand, forty-six".