166802162 has 8 divisors (see below), whose sum is σ = 251094492. Its totient is φ = 83104000.

The previous prime is 166802161. The next prime is 166802173. The reversal of 166802162 is 261208661.

It can be written as a sum of positive squares in 2 ways, for example, as 166693921 + 108241 = 12911^2 + 329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×166802162² = 55645922495748488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166802161) 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, 147839 + ... + 148962.

Almost surely, 2^166802162 is an apocalyptic number.

166802162 is a deficient number, since it is larger than the sum of its proper divisors (84292330).

166802162 is a wasteful number, since it uses less digits than its factorization.

166802162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297084.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 166802162 is about 12915.1911329256. The cubic root of 166802162 is about 550.4702996651.

The spelling of 166802162 in words is "one hundred sixty-six million, eight hundred two thousand, one hundred sixty-two".