166250036 has 12 divisors (see below), whose sum is σ = 291254628. Its totient is φ = 83034432.

The previous prime is 166250027. The next prime is 166250041. The reversal of 166250036 is 630052661.

It can be written as a sum of positive squares in 2 ways, for example, as 81793936 + 84456100 = 9044^2 + 9190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166249990 and 166250008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18431 + ... + 25926.

It is an arithmetic number, because the mean of its divisors is an integer number (24271219).

Almost surely, 2^166250036 is an apocalyptic number.

It is an amenable number.

166250036 is a deficient number, since it is larger than the sum of its proper divisors (125004592).

166250036 is a wasteful number, since it uses less digits than its factorization.

166250036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45298 (or 45296 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 166250036 is about 12893.7983542477. The cubic root of 166250036 is about 549.8622641324.

The spelling of 166250036 in words is "one hundred sixty-six million, two hundred fifty thousand, thirty-six".