168333413 has 16 divisors (see below), whose sum is σ = 176432256. Its totient is φ = 160469760.

The previous prime is 168333397. The next prime is 168333421. The reversal of 168333413 is 314333861.

It is a cyclic number.

It is not a de Polignac number, because 168333413 - 2⁴ = 168333397 is a prime.

It is a super-2 number, since 2×168333413² = 56672275864457138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 168333413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168333463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639920 + ... + 640182.

It is an arithmetic number, because the mean of its divisors is an integer number (11027016).

Almost surely, 2^168333413 is an apocalyptic number.

It is an amenable number.

168333413 is a deficient number, since it is larger than the sum of its proper divisors (8098843).

168333413 is a wasteful number, since it uses less digits than its factorization.

168333413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its digits is 15552, while the sum is 32.

The square root of 168333413 is about 12974.3367075161. The cubic root of 168333413 is about 552.1496183466.

The spelling of 168333413 in words is "one hundred sixty-eight million, three hundred thirty-three thousand, four hundred thirteen".