77383216 has 10 divisors (see below), whose sum is σ = 149930012. Its totient is φ = 38691600.

The previous prime is 77383213. The next prime is 77383231. The reversal of 77383216 is 61238377.

It is not an unprimeable number, because it can be changed into a prime (77383213) 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, 2418210 + ... + 2418241.

Almost surely, 2^77383216 is an apocalyptic number.

It is an amenable number.

77383216 is a deficient number, since it is larger than the sum of its proper divisors (72546796).

77383216 is a wasteful number, since it uses less digits than its factorization.

77383216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836459 (or 4836453 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 77383216 is about 8796.7730447022. The cubic root of 77383216 is about 426.1366867983.

The spelling of 77383216 in words is "seventy-seven million, three hundred eighty-three thousand, two hundred sixteen".