166652 has 12 divisors (see below), whose sum is σ = 296856. Its totient is φ = 81840.

The previous prime is 166643. The next prime is 166657. The reversal of 166652 is 256661.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 166652.

It is not an unprimeable number, because it can be changed into a prime (166657) by changing a digit.

166652 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98 + ... + 585.

It is an arithmetic number, because the mean of its divisors is an integer number (24738).

2¹⁶⁶⁶⁵² is an apocalyptic number.

It is an amenable number.

166652 is a deficient number, since it is larger than the sum of its proper divisors (130204).

166652 is a wasteful number, since it uses less digits than its factorization.

166652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 746 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 166652 is about 408.2303271439. The cubic root of 166652 is about 55.0305064920.

Subtracting 166652 from its reverse (256661), we obtain a palindrome (90009).

It can be divided in two parts, 166 and 652, that added together give a palindrome (818).

The spelling of 166652 in words is "one hundred sixty-six thousand, six hundred fifty-two".