68344988 has 12 divisors (see below), whose sum is σ = 119767032. Its totient is φ = 34125840.

The previous prime is 68344979. The next prime is 68344993. The reversal of 68344988 is 88944386.

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, 8258 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (9980586).

Almost surely, 2^68344988 is an apocalyptic number.

It is an amenable number.

68344988 is a deficient number, since it is larger than the sum of its proper divisors (51422044).

68344988 is a wasteful number, since it uses less digits than its factorization.

68344988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23332 (or 23330 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 68344988 is about 8267.1027573147. The cubic root of 68344988 is about 408.8546020640.

The spelling of 68344988 in words is "sixty-eight million, three hundred forty-four thousand, nine hundred eighty-eight".