168272366 has 16 divisors (see below), whose sum is σ = 257644800. Its totient is φ = 82401528.

The previous prime is 168272339. The next prime is 168272369. The reversal of 168272366 is 663272861.

It is a happy number.

168272366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168272369) 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, 30875 + ... + 35913.

It is an arithmetic number, because the mean of its divisors is an integer number (16102800).

Almost surely, 2^168272366 is an apocalyptic number.

168272366 is a deficient number, since it is larger than the sum of its proper divisors (89372434).

168272366 is a wasteful number, since it uses less digits than its factorization.

168272366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383.

The product of its digits is 145152, while the sum is 41.

The square root of 168272366 is about 12971.9838883650. The cubic root of 168272366 is about 552.0828636192.

The spelling of 168272366 in words is "one hundred sixty-eight million, two hundred seventy-two thousand, three hundred sixty-six".