68097828 has 12 divisors (see below), whose sum is σ = 158894960. Its totient is φ = 22699272.

The previous prime is 68097787. The next prime is 68097833. The reversal of 68097828 is 82879086.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 2837398 + ... + 2837421.

Almost surely, 2^68097828 is an apocalyptic number.

It is an amenable number.

68097828 is an abundant number, since it is smaller than the sum of its proper divisors (90797132).

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

68097828 is a wasteful number, since it uses less digits than its factorization.

68097828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674826 (or 5674824 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 68097828 is about 8252.1408131466. The cubic root of 68097828 is about 408.3611517722.

The spelling of 68097828 in words is "sixty-eight million, ninety-seven thousand, eight hundred twenty-eight".