77116441 has 8 divisors (see below), whose sum is σ = 78027264. Its totient is φ = 76211280.

The previous prime is 77116433. The next prime is 77116451. The reversal of 77116441 is 14461177.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77116441 - 2³ = 77116433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77116451) 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 in 7 ways as a sum of consecutive naturals, for example, 29895 + ... + 32371.

It is an arithmetic number, because the mean of its divisors is an integer number (9753408).

Almost surely, 2^77116441 is an apocalyptic number.

It is an amenable number.

77116441 is a deficient number, since it is larger than the sum of its proper divisors (910823).

77116441 is a wasteful number, since it uses less digits than its factorization.

77116441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its digits is 4704, while the sum is 31.

The square root of 77116441 is about 8781.5967226923. The cubic root of 77116441 is about 425.6464275846.

The spelling of 77116441 in words is "seventy-seven million, one hundred sixteen thousand, four hundred forty-one".