68398588 has 12 divisors (see below), whose sum is σ = 123825240. Its totient is φ = 33019952.

The previous prime is 68398579. The next prime is 68398601. The reversal of 68398588 is 88589386.

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, 294706 + ... + 294937.

It is an arithmetic number, because the mean of its divisors is an integer number (10318770).

Almost surely, 2^68398588 is an apocalyptic number.

It is an amenable number.

68398588 is a deficient number, since it is larger than the sum of its proper divisors (55426652).

68398588 is a wasteful number, since it uses less digits than its factorization.

68398588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589676 (or 589674 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The square root of 68398588 is about 8270.3438864415. The cubic root of 68398588 is about 408.9614564260.

It can be divided in two parts, 68398 and 588, that added together give a palindrome (68986).

The spelling of 68398588 in words is "sixty-eight million, three hundred ninety-eight thousand, five hundred eighty-eight".