68403004 has 12 divisors (see below), whose sum is σ = 120579984. Its totient is φ = 33951584.

The previous prime is 68402993. The next prime is 68403011. The reversal of 68403004 is 40030486.

It is a self number, because there is not a number n which added to its sum of digits gives 68403004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61864 + ... + 62959.

It is an arithmetic number, because the mean of its divisors is an integer number (10048332).

Almost surely, 2^68403004 is an apocalyptic number.

It is an amenable number.

68403004 is a deficient number, since it is larger than the sum of its proper divisors (52176980).

68403004 is a wasteful number, since it uses less digits than its factorization.

68403004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124964 (or 124962 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 68403004 is about 8270.6108601481. The cubic root of 68403004 is about 408.9702574602.

The spelling of 68403004 in words is "sixty-eight million, four hundred three thousand, four".