77384116 has 6 divisors (see below), whose sum is σ = 135422210. Its totient is φ = 38692056.

The previous prime is 77384101. The next prime is 77384141. The reversal of 77384116 is 61148377.

It can be written as a sum of positive squares in only one way, i.e., 69655716 + 7728400 = 8346^2 + 2780^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9673011 + ... + 9673018.

Almost surely, 2^77384116 is an apocalyptic number.

It is an amenable number.

77384116 is a deficient number, since it is larger than the sum of its proper divisors (58038094).

77384116 is a wasteful number, since it uses less digits than its factorization.

77384116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19346033 (or 19346031 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 77384116 is about 8796.8241996757. The cubic root of 77384116 is about 426.1383388427.

The spelling of 77384116 in words is "seventy-seven million, three hundred eighty-four thousand, one hundred sixteen".