166332607 has 12 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 134183616.

The previous prime is 166332601. The next prime is 166332679. The reversal of 166332607 is 706233661.

It is not a de Polignac number, because 166332607 - 2²⁷ = 32114879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166332601) 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, 99007 + ... + 100672.

It is an arithmetic number, because the mean of its divisors is an integer number (17072640).

Almost surely, 2^166332607 is an apocalyptic number.

166332607 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

166332607 is a deficient number, since it is larger than the sum of its proper divisors (38539073).

166332607 is a wasteful number, since it uses less digits than its factorization.

166332607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199710 (or 199703 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 166332607 is about 12896.9999224626. Note that the first 4 decimals coincide. The cubic root of 166332607 is about 549.9532819822.

The spelling of 166332607 in words is "one hundred sixty-six million, three hundred thirty-two thousand, six hundred seven".