68293398 has 16 divisors (see below), whose sum is σ = 138458736. Its totient is φ = 22452480.

The previous prime is 68293297. The next prime is 68293441. The reversal of 68293398 is 89339286.

It is a Curzon number.

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, 77523 + ... + 78398.

It is an arithmetic number, because the mean of its divisors is an integer number (8653671).

Almost surely, 2^68293398 is an apocalyptic number.

68293398 is an abundant number, since it is smaller than the sum of its proper divisors (70165338).

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

68293398 is a wasteful number, since it uses less digits than its factorization.

68293398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155999.

The product of its digits is 559872, while the sum is 48.

The square root of 68293398 is about 8263.9819699707. The cubic root of 68293398 is about 408.7517019634.

The spelling of 68293398 in words is "sixty-eight million, two hundred ninety-three thousand, three hundred ninety-eight".