168884497 has 8 divisors (see below), whose sum is σ = 175507200. Its totient is φ = 162335280.

The previous prime is 168884467. The next prime is 168884501. The reversal of 168884497 is 794488861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168884497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168884437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13663 + ... + 22900.

It is an arithmetic number, because the mean of its divisors is an integer number (21938400).

Almost surely, 2^168884497 is an apocalyptic number.

It is an amenable number.

168884497 is a deficient number, since it is larger than the sum of its proper divisors (6622703).

168884497 is a wasteful number, since it uses less digits than its factorization.

168884497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36743.

The product of its digits is 3096576, while the sum is 55.

The square root of 168884497 is about 12995.5568176204. The cubic root of 168884497 is about 552.7514980121.

The spelling of 168884497 in words is "one hundred sixty-eight million, eight hundred eighty-four thousand, four hundred ninety-seven".