166268063 has 8 divisors (see below), whose sum is σ = 180245856. Its totient is φ = 152460000.

The previous prime is 166268027. The next prime is 166268117. The reversal of 166268063 is 360862661.

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 166268063 - 2⁸ = 166267807 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 (166268363) 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, 40388 + ... + 44313.

It is an arithmetic number, because the mean of its divisors is an integer number (22530732).

Almost surely, 2^166268063 is an apocalyptic number.

166268063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

166268063 is a deficient number, since it is larger than the sum of its proper divisors (13977793).

166268063 is a wasteful number, since it uses less digits than its factorization.

166268063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84865.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 166268063 is about 12894.4973922988. The cubic root of 166268063 is about 549.8821378299.

The spelling of 166268063 in words is "one hundred sixty-six million, two hundred sixty-eight thousand, sixty-three".