84766 has 8 divisors (see below), whose sum is σ = 138744. Its totient is φ = 38520.

The previous prime is 84761. The next prime is 84787. The reversal of 84766 is 66748.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905 + ... + 1948.

It is an arithmetic number, because the mean of its divisors is an integer number (17343).

2⁸⁴⁷⁶⁶ is an apocalyptic number.

84766 is a deficient number, since it is larger than the sum of its proper divisors (53978).

84766 is a wasteful number, since it uses less digits than its factorization.

84766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its digits is 8064, while the sum is 31.

The square root of 84766 is about 291.1460114788. The cubic root of 84766 is about 43.9279122620.

It can be divided in two parts, 8 and 4766, that added together give a palindrome (4774).

The spelling of 84766 in words is "eighty-four thousand, seven hundred sixty-six".