166362944 has 56 divisors (see below), whose sum is σ = 361663488. Its totient is φ = 75299840.

The previous prime is 166362929. The next prime is 166362947. The reversal of 166362944 is 449263661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166362947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269324 + ... + 269940.

Almost surely, 2^166362944 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 166362944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180831744).

166362944 is an abundant number, since it is smaller than the sum of its proper divisors (195300544).

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

166362944 is a wasteful number, since it uses less digits than its factorization.

166362944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1013 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 166362944 is about 12898.1759950778. The cubic root of 166362944 is about 549.9867148306.

The spelling of 166362944 in words is "one hundred sixty-six million, three hundred sixty-two thousand, nine hundred forty-four".