68663004 has 24 divisors (see below), whose sum is σ = 167180160. Its totient is φ = 21892464.

The previous prime is 68662991. The next prime is 68663011. The reversal of 68663004 is 40036686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124114 + ... + 124665.

It is an arithmetic number, because the mean of its divisors is an integer number (6965840).

Almost surely, 2^68663004 is an apocalyptic number.

It is an amenable number.

68663004 is an abundant number, since it is smaller than the sum of its proper divisors (98517156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68663004 is a wasteful number, since it uses less digits than its factorization.

68663004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248809 (or 248807 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 68663004 is about 8286.3142590660. The cubic root of 68663004 is about 409.4877680052.

It can be divided in two parts, 6866 and 3004, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 68663004 in words is "sixty-eight million, six hundred sixty-three thousand, four".