68738804 has 12 divisors (see below), whose sum is σ = 121358244. Its totient is φ = 34065024.

The previous prime is 68738797. The next prime is 68738819. The reversal of 68738804 is 40883786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9909904 + 58828900 = 3148^2 + 7670^2 .

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, 75587 + ... + 76490.

It is an arithmetic number, because the mean of its divisors is an integer number (10113187).

Almost surely, 2^68738804 is an apocalyptic number.

It is an amenable number.

68738804 is a deficient number, since it is larger than the sum of its proper divisors (52619440).

68738804 is a wasteful number, since it uses less digits than its factorization.

68738804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152194 (or 152192 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 68738804 is about 8290.8868041965. The cubic root of 68738804 is about 409.6383962241.

The spelling of 68738804 in words is "sixty-eight million, seven hundred thirty-eight thousand, eight hundred four".