182166466 has 8 divisors (see below), whose sum is σ = 280634940. Its totient is φ = 88621488.

The previous prime is 182166443. The next prime is 182166469. The reversal of 182166466 is 664661281.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 181683441 + 483025 = 13479^2 + 695^2 .

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

It is not an unprimeable number, because it can be changed into a prime (182166469) 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, 1230781 + ... + 1230928.

Almost surely, 2^182166466 is an apocalyptic number.

182166466 is a deficient number, since it is larger than the sum of its proper divisors (98468474).

182166466 is a wasteful number, since it uses less digits than its factorization.

182166466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461748.

The product of its digits is 82944, while the sum is 40.

The square root of 182166466 is about 13496.9057935514. The cubic root of 182166466 is about 566.8778367911.

The spelling of 182166466 in words is "one hundred eighty-two million, one hundred sixty-six thousand, four hundred sixty-six".