166376372 has 12 divisors (see below), whose sum is σ = 291266976. Its totient is φ = 83157240.

The previous prime is 166376323. The next prime is 166376377. The reversal of 166376372 is 273673661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166376377) 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, 7847 + ... + 19857.

It is an arithmetic number, because the mean of its divisors is an integer number (24272248).

Almost surely, 2^166376372 is an apocalyptic number.

It is an amenable number.

166376372 is a deficient number, since it is larger than the sum of its proper divisors (124890604).

166376372 is a wasteful number, since it uses less digits than its factorization.

166376372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15478 (or 15476 counting only the distinct ones).

The product of its digits is 190512, while the sum is 41.

The square root of 166376372 is about 12898.6965232926. The cubic root of 166376372 is about 550.0015118416.

The spelling of 166376372 in words is "one hundred sixty-six million, three hundred seventy-six thousand, three hundred seventy-two".