68483992 has 8 divisors (see below), whose sum is σ = 128407500. Its totient is φ = 34241992.

The previous prime is 68483977. The next prime is 68484023. The reversal of 68483992 is 29938486.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4280242 + ... + 4280257.

Almost surely, 2^68483992 is an apocalyptic number.

It is an amenable number.

68483992 is a deficient number, since it is larger than the sum of its proper divisors (59923508).

68483992 is a wasteful number, since it uses less digits than its factorization.

68483992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560505 (or 8560501 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 68483992 is about 8275.5055434698. The cubic root of 68483992 is about 409.1315984249.

The spelling of 68483992 in words is "sixty-eight million, four hundred eighty-three thousand, nine hundred ninety-two".