68433788 has 12 divisors (see below), whose sum is σ = 120523032. Its totient is φ = 33998640.

The previous prime is 68433767. The next prime is 68433793. The reversal of 68433788 is 88733486.

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 in 3 ways as a sum of consecutive naturals, for example, 53858 + ... + 55113.

It is an arithmetic number, because the mean of its divisors is an integer number (10043586).

Almost surely, 2^68433788 is an apocalyptic number.

It is an amenable number.

68433788 is a deficient number, since it is larger than the sum of its proper divisors (52089244).

68433788 is a wasteful number, since it uses less digits than its factorization.

68433788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109132 (or 109130 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 68433788 is about 8272.4716983499. The cubic root of 68433788 is about 409.0315990754.

The spelling of 68433788 in words is "sixty-eight million, four hundred thirty-three thousand, seven hundred eighty-eight".