84946 has 4 divisors (see below), whose sum is σ = 127422. Its totient is φ = 42472.

The previous prime is 84919. The next prime is 84947. The reversal of 84946 is 64948.

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

It can be written as a sum of positive squares in only one way, i.e., 81225 + 3721 = 285^2 + 61^2 .

It is not an unprimeable number, because it can be changed into a prime (84947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21235 + ... + 21238.

2⁸⁴⁹⁴⁶ is an apocalyptic number.

84946 is a deficient number, since it is larger than the sum of its proper divisors (42476).

84946 is a wasteful number, since it uses less digits than its factorization.

84946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42475.

The product of its digits is 6912, while the sum is 31.

The square root of 84946 is about 291.4549707931. The cubic root of 84946 is about 43.9589838157.

The spelling of 84946 in words is "eighty-four thousand, nine hundred forty-six".