166084 has 6 divisors (see below), whose sum is σ = 290654. Its totient is φ = 83040.

The previous prime is 166081. The next prime is 166099. The reversal of 166084 is 480661.

It can be written as a sum of positive squares in only one way, i.e., 160000 + 6084 = 400^2 + 78^2 .

It is not an unprimeable number, because it can be changed into a prime (166081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20757 + ... + 20764.

2¹⁶⁶⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

166084 is a deficient number, since it is larger than the sum of its proper divisors (124570).

166084 is a wasteful number, since it uses less digits than its factorization.

166084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41525 (or 41523 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 166084 is about 407.5340476574. The cubic root of 166084 is about 54.9679151709.

It can be divided in two parts, 16 and 6084, that multiplied together give a square (97344 = 312²).

The spelling of 166084 in words is "one hundred sixty-six thousand, eighty-four".