68356363 has 4 divisors (see below), whose sum is σ = 68372920. Its totient is φ = 68339808.

The previous prime is 68356349. The next prime is 68356367. The reversal of 68356363 is 36365386.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 68356363 - 2¹³ = 68348171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68356367) 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, 3523 + ... + 12211.

It is an arithmetic number, because the mean of its divisors is an integer number (17093230).

Almost surely, 2^68356363 is an apocalyptic number.

68356363 is a deficient number, since it is larger than the sum of its proper divisors (16557).

68356363 is an equidigital number, since it uses as much as digits as its factorization.

68356363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16556.

The product of its digits is 233280, while the sum is 40.

The square root of 68356363 is about 8267.7906964315. The cubic root of 68356363 is about 408.8772833815.

The spelling of 68356363 in words is "sixty-eight million, three hundred fifty-six thousand, three hundred sixty-three".