77316208 has 10 divisors (see below), whose sum is σ = 149800184. Its totient is φ = 38658096.

The previous prime is 77316181. The next prime is 77316209. The reversal of 77316208 is 80261377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77316209) by changing a digit.

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, 2416116 + ... + 2416147.

Almost surely, 2^77316208 is an apocalyptic number.

It is an amenable number.

77316208 is a deficient number, since it is larger than the sum of its proper divisors (72483976).

77316208 is a wasteful number, since it uses less digits than its factorization.

77316208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832271 (or 4832265 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 77316208 is about 8792.9635504760. The cubic root of 77316208 is about 426.0136505871.

The spelling of 77316208 in words is "seventy-seven million, three hundred sixteen thousand, two hundred eight".