68380463 has 8 divisors (see below), whose sum is σ = 71593200. Its totient is φ = 65224768.

The previous prime is 68380457. The next prime is 68380489. The reversal of 68380463 is 36408386.

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

It is a cyclic number.

It is not a de Polignac number, because 68380463 - 2¹⁶ = 68314927 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 (68380423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11798 + ... + 16611.

It is an arithmetic number, because the mean of its divisors is an integer number (8949150).

Almost surely, 2^68380463 is an apocalyptic number.

68380463 is a deficient number, since it is larger than the sum of its proper divisors (3212737).

68380463 is a wasteful number, since it uses less digits than its factorization.

68380463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28521.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 68380463 is about 8269.2480311090. The cubic root of 68380463 is about 408.9253295534.

The spelling of 68380463 in words is "sixty-eight million, three hundred eighty thousand, four hundred sixty-three".