166266162 has 16 divisors (see below), whose sum is σ = 369480480. Its totient is φ = 55422036.

The previous prime is 166266161. The next prime is 166266173. The reversal of 166266162 is 261662661.

It is a happy number.

166266162 is a `hidden beast` number, since 16 + 6 + 26 + 616 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (166266161) 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, 1539448 + ... + 1539555.

It is an arithmetic number, because the mean of its divisors is an integer number (23092530).

Almost surely, 2^166266162 is an apocalyptic number.

166266162 is an abundant number, since it is smaller than the sum of its proper divisors (203214318).

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

166266162 is a wasteful number, since it uses less digits than its factorization.

166266162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079014 (or 3079008 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 166266162 is about 12894.4236784744. The cubic root of 166266162 is about 549.8800421580.

The spelling of 166266162 in words is "one hundred sixty-six million, two hundred sixty-six thousand, one hundred sixty-two".