166084315 has 8 divisors (see below), whose sum is σ = 199378080. Its totient is φ = 132816192.

The previous prime is 166084279. The next prime is 166084319. The reversal of 166084315 is 513480661.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 166084315 - 2¹⁷ = 165953243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166084319) 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, 13431 + ... + 22639.

It is an arithmetic number, because the mean of its divisors is an integer number (24922260).

Almost surely, 2^166084315 is an apocalyptic number.

166084315 is a deficient number, since it is larger than the sum of its proper divisors (33293765).

166084315 is an equidigital number, since it uses as much as digits as its factorization.

166084315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12821.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 166084315 is about 12887.3703679222. The cubic root of 166084315 is about 549.6794992217.

The spelling of 166084315 in words is "one hundred sixty-six million, eighty-four thousand, three hundred fifteen".