68153804 has 6 divisors (see below), whose sum is σ = 119269164. Its totient is φ = 34076900.

The previous prime is 68153773. The next prime is 68153809. The reversal of 68153804 is 40835186.

It is not an unprimeable number, because it can be changed into a prime (68153809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8519222 + ... + 8519229.

It is an arithmetic number, because the mean of its divisors is an integer number (19878194).

Almost surely, 2^68153804 is an apocalyptic number.

It is an amenable number.

68153804 is a deficient number, since it is larger than the sum of its proper divisors (51115360).

68153804 is a wasteful number, since it uses less digits than its factorization.

68153804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17038455 (or 17038453 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68153804 is about 8255.5317212158. The cubic root of 68153804 is about 408.4730112554.

The spelling of 68153804 in words is "sixty-eight million, one hundred fifty-three thousand, eight hundred four".