68202104 has 8 divisors (see below), whose sum is σ = 127878960. Its totient is φ = 34101048.

The previous prime is 68202091. The next prime is 68202119. The reversal of 68202104 is 40120286.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 68202104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4262624 + ... + 4262639.

It is an arithmetic number, because the mean of its divisors is an integer number (15984870).

Almost surely, 2^68202104 is an apocalyptic number.

It is an amenable number.

68202104 is a deficient number, since it is larger than the sum of its proper divisors (59676856).

68202104 is a wasteful number, since it uses less digits than its factorization.

68202104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8525269 (or 8525265 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 68202104 is about 8258.4565143857. The cubic root of 68202104 is about 408.5694822101.

The spelling of 68202104 in words is "sixty-eight million, two hundred two thousand, one hundred four".