168266423 has 8 divisors (see below), whose sum is σ = 181854288. Its totient is φ = 154770624.

The previous prime is 168266411. The next prime is 168266437. The reversal of 168266423 is 324662861.

168266423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 168266423 - 2¹⁴ = 168250039 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 (168266023) 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, 19190 + ... + 26547.

It is an arithmetic number, because the mean of its divisors is an integer number (22731786).

Almost surely, 2^168266423 is an apocalyptic number.

168266423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

168266423 is a deficient number, since it is larger than the sum of its proper divisors (13587865).

168266423 is a wasteful number, since it uses less digits than its factorization.

168266423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46033.

The product of its digits is 82944, while the sum is 38.

The square root of 168266423 is about 12971.7548157526. The cubic root of 168266423 is about 552.0763641027.

The spelling of 168266423 in words is "one hundred sixty-eight million, two hundred sixty-six thousand, four hundred twenty-three".