168029450 has 24 divisors (see below), whose sum is σ = 313024608. Its totient is φ = 67106480.

The previous prime is 168029443. The next prime is 168029453. The reversal of 168029450 is 54920861.

168029450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 168029450.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168029453) 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, 34889 + ... + 39411.

It is an arithmetic number, because the mean of its divisors is an integer number (13042692).

Almost surely, 2^168029450 is an apocalyptic number.

168029450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168029450 is a deficient number, since it is larger than the sum of its proper divisors (144995158).

168029450 is a wasteful number, since it uses less digits than its factorization.

168029450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278 (or 5273 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 168029450 is about 12962.6174054471. The cubic root of 168029450 is about 551.8170755817.

The spelling of 168029450 in words is "one hundred sixty-eight million, twenty-nine thousand, four hundred fifty".