68504063 has 4 divisors (see below), whose sum is σ = 72109560. Its totient is φ = 64898568.

The previous prime is 68504053. The next prime is 68504069. The reversal of 68504063 is 36040586.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68504063 - 2⁴ = 68504047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68504069) 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, 1802720 + ... + 1802757.

It is an arithmetic number, because the mean of its divisors is an integer number (18027390).

Almost surely, 2^68504063 is an apocalyptic number.

68504063 is a deficient number, since it is larger than the sum of its proper divisors (3605497).

68504063 is a wasteful number, since it uses less digits than its factorization.

68504063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605496.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 68504063 is about 8276.7181297903. The cubic root of 68504063 is about 409.1715633763.

The spelling of 68504063 in words is "sixty-eight million, five hundred four thousand, sixty-three".