166065327 has 12 divisors (see below), whose sum is σ = 241762560. Its totient is φ = 109837728.

The previous prime is 166065323. The next prime is 166065331. The reversal of 166065327 is 723560661.

166065327 is a `hidden beast` number, since 16 + 606 + 5 + 32 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (166065323) and next prime (166065331).

It is not a de Polignac number, because 166065327 - 2² = 166065323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166065291 and 166065300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166065323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71502 + ... + 73787.

It is an arithmetic number, because the mean of its divisors is an integer number (20146880).

Almost surely, 2^166065327 is an apocalyptic number.

166065327 is a deficient number, since it is larger than the sum of its proper divisors (75697233).

166065327 is a wasteful number, since it uses less digits than its factorization.

166065327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145422 (or 145419 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 166065327 is about 12886.6336566227. The cubic root of 166065327 is about 549.6585506007.

The spelling of 166065327 in words is "one hundred sixty-six million, sixty-five thousand, three hundred twenty-seven".