68064903 has 12 divisors (see below), whose sum is σ = 98470008. Its totient is φ = 45305520.

The previous prime is 68064881. The next prime is 68064917. The reversal of 68064903 is 30946086.

68064903 is a `hidden beast` number, since 6 + 8 + 0 + 649 + 0 + 3 = 666.

It is not a de Polignac number, because 68064903 - 2⁹ = 68064391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68064103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (8205834).

Almost surely, 2^68064903 is an apocalyptic number.

68064903 is a deficient number, since it is larger than the sum of its proper divisors (30405105).

68064903 is a wasteful number, since it uses less digits than its factorization.

68064903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11854 (or 11851 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 68064903 is about 8250.1456350782. The cubic root of 68064903 is about 408.2953275562.

The spelling of 68064903 in words is "sixty-eight million, sixty-four thousand, nine hundred three".