168452896 has 24 divisors (see below), whose sum is σ = 336317184. Its totient is φ = 83039040.

The previous prime is 168452891. The next prime is 168452957. The reversal of 168452896 is 698254861.

It is not an unprimeable number, because it can be changed into a prime (168452891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34800 + ... + 39343.

It is an arithmetic number, because the mean of its divisors is an integer number (14013216).

Almost surely, 2^168452896 is an apocalyptic number.

168452896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168452896 is a deficient number, since it is larger than the sum of its proper divisors (167864288).

168452896 is an equidigital number, since it uses as much as digits as its factorization.

168452896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74224 (or 74216 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 168452896 is about 12978.9404806402. The cubic root of 168452896 is about 552.2802259876.

The spelling of 168452896 in words is "one hundred sixty-eight million, four hundred fifty-two thousand, eight hundred ninety-six".