68457363 has 16 divisors (see below), whose sum is σ = 100956576. Its totient is φ = 40988160.

The previous prime is 68457359. The next prime is 68457377. The reversal of 68457363 is 36375486.

It is not a de Polignac number, because 68457363 - 2² = 68457359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68457343) 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 15 ways as a sum of consecutive naturals, for example, 22278 + ... + 25163.

It is an arithmetic number, because the mean of its divisors is an integer number (6309786).

Almost surely, 2^68457363 is an apocalyptic number.

68457363 is a deficient number, since it is larger than the sum of its proper divisors (32499213).

68457363 is a wasteful number, since it uses less digits than its factorization.

68457363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47494.

The product of its digits is 362880, while the sum is 42.

The square root of 68457363 is about 8273.8964823111. The cubic root of 68457363 is about 409.0785632683.

The spelling of 68457363 in words is "sixty-eight million, four hundred fifty-seven thousand, three hundred sixty-three".