68775004 has 12 divisors (see below), whose sum is σ = 120837528. Its totient is φ = 34250000.

The previous prime is 68775001. The next prime is 68775029. The reversal of 68775004 is 40057786.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68775001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33247 + ... + 35254.

It is an arithmetic number, because the mean of its divisors is an integer number (10069794).

Almost surely, 2^68775004 is an apocalyptic number.

It is an amenable number.

68775004 is a deficient number, since it is larger than the sum of its proper divisors (52062524).

68775004 is a wasteful number, since it uses less digits than its factorization.

68775004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68756 (or 68754 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 68775004 is about 8293.0696367509. The cubic root of 68775004 is about 409.7102930602.

It can be divided in two parts, 6877 and 5004, that added together give a square (11881 = 109²).

The spelling of 68775004 in words is "sixty-eight million, seven hundred seventy-five thousand, four".