68764383 has 14 divisors (see below), whose sum is σ = 103100504. Its totient is φ = 45842436.

The previous prime is 68764379. The next prime is 68764387. The reversal of 68764383 is 38346786.

It is an interprime number because it is at equal distance from previous prime (68764379) and next prime (68764387).

It is not a de Polignac number, because 68764383 - 2² = 68764379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68764387) 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 13 ways as a sum of consecutive naturals, for example, 46435 + ... + 47892.

Almost surely, 2^68764383 is an apocalyptic number.

68764383 is a deficient number, since it is larger than the sum of its proper divisors (34336121).

68764383 is an frugal number, since it uses more digits than its factorization.

68764383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94345 (or 94330 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 68764383 is about 8292.4292580642. The cubic root of 68764383 is about 409.6892013031.

The spelling of 68764383 in words is "sixty-eight million, seven hundred sixty-four thousand, three hundred eighty-three".