166124992 has 112 divisors (see below), whose sum is σ = 380390400. Its totient is φ = 71285760.

The previous prime is 166124957. The next prime is 166124993. The reversal of 166124992 is 299421661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166124993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612813 + ... + 1612915.

Almost surely, 2^166124992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166124992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190195200).

166124992 is an abundant number, since it is smaller than the sum of its proper divisors (214265408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166124992 is a wasteful number, since it uses less digits than its factorization.

166124992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 166124992 is about 12888.9484443069. The cubic root of 166124992 is about 549.7243709842.

The spelling of 166124992 in words is "one hundred sixty-six million, one hundred twenty-four thousand, nine hundred ninety-two".