78010568 has 8 divisors (see below), whose sum is σ = 146269830. Its totient is φ = 39005280.

The previous prime is 78010531. The next prime is 78010573. The reversal of 78010568 is 86501087.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69588964 + 8421604 = 8342^2 + 2902^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4875653 + ... + 4875668.

Almost surely, 2^78010568 is an apocalyptic number.

It is an amenable number.

78010568 is a deficient number, since it is larger than the sum of its proper divisors (68259262).

78010568 is a wasteful number, since it uses less digits than its factorization.

78010568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9751327 (or 9751323 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 78010568 is about 8832.3591412487. The cubic root of 78010568 is about 427.2851636475.

The spelling of 78010568 in words is "seventy-eight million, ten thousand, five hundred sixty-eight".