168761363 has 24 divisors (see below), whose sum is σ = 191091312. Its totient is φ = 148488192.

The previous prime is 168761347. The next prime is 168761377. The reversal of 168761363 is 363167861.

It is not a de Polignac number, because 168761363 - 2⁴ = 168761347 is a prime.

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 168761363.

It is not an unprimeable number, because it can be changed into a prime (168763363) 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 23 ways as a sum of consecutive naturals, for example, 656531 + ... + 656787.

It is an arithmetic number, because the mean of its divisors is an integer number (7962138).

Almost surely, 2^168761363 is an apocalyptic number.

168761363 is a deficient number, since it is larger than the sum of its proper divisors (22329949).

168761363 is a wasteful number, since it uses less digits than its factorization.

168761363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 400 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 168761363 is about 12990.8184114782. The cubic root of 168761363 is about 552.6171279695.

The spelling of 168761363 in words is "one hundred sixty-eight million, seven hundred sixty-one thousand, three hundred sixty-three".