168800961 has 8 divisors (see below), whose sum is σ = 257220544. Its totient is φ = 96457680.

The previous prime is 168800917. The next prime is 168800963. The reversal of 168800961 is 169008861.

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

It is not a de Polignac number, because 168800961 - 2⁶ = 168800897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (168800963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019050 + ... + 4019091.

It is an arithmetic number, because the mean of its divisors is an integer number (32152568).

Almost surely, 2^168800961 is an apocalyptic number.

It is an amenable number.

168800961 is a deficient number, since it is larger than the sum of its proper divisors (88419583).

168800961 is an equidigital number, since it uses as much as digits as its factorization.

168800961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8038151.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 168800961 is about 12992.3423985054. The cubic root of 168800961 is about 552.6603464356.

The spelling of 168800961 in words is "one hundred sixty-eight million, eight hundred thousand, nine hundred sixty-one".