32166146 has 8 divisors (see below), whose sum is σ = 48274380. Its totient is φ = 16074688.

The previous prime is 32166103. The next prime is 32166157. The reversal of 32166146 is 64166123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21855625 + 10310521 = 4675^2 + 3211^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230 + ... + 8646.

Almost surely, 2^32166146 is an apocalyptic number.

32166146 is a deficient number, since it is larger than the sum of its proper divisors (16108234).

32166146 is a wasteful number, since it uses less digits than its factorization.

32166146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388.

The product of its digits is 5184, while the sum is 29.

The square root of 32166146 is about 5671.5206073856. The cubic root of 32166146 is about 318.0287212169.

The spelling of 32166146 in words is "thirty-two million, one hundred sixty-six thousand, one hundred forty-six".