67881104 has 10 divisors (see below), whose sum is σ = 131519670. Its totient is φ = 33940544.

The previous prime is 67881061. The next prime is 67881127. The reversal of 67881104 is 40118876.

It can be written as a sum of positive squares in only one way, i.e., 46240000 + 21641104 = 6800^2 + 4652^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121269 + ... + 2121300.

It is an arithmetic number, because the mean of its divisors is an integer number (13151967).

Almost surely, 2^67881104 is an apocalyptic number.

It is an amenable number.

67881104 is a deficient number, since it is larger than the sum of its proper divisors (63638566).

67881104 is a wasteful number, since it uses less digits than its factorization.

67881104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242577 (or 4242571 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 67881104 is about 8238.9989683213. The cubic root of 67881104 is about 407.9274829467.

The spelling of 67881104 in words is "sixty-seven million, eight hundred eighty-one thousand, one hundred four".