43776116 has 6 divisors (see below), whose sum is σ = 76608210. Its totient is φ = 21888056.

The previous prime is 43776077. The next prime is 43776121. The reversal of 43776116 is 61167734.

It can be written as a sum of positive squares in only one way, i.e., 31315216 + 12460900 = 5596^2 + 3530^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5472011 + ... + 5472018.

It is an arithmetic number, because the mean of its divisors is an integer number (12768035).

Almost surely, 2^43776116 is an apocalyptic number.

It is an amenable number.

43776116 is a deficient number, since it is larger than the sum of its proper divisors (32832094).

43776116 is a wasteful number, since it uses less digits than its factorization.

43776116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944033 (or 10944031 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 43776116 is about 6616.3521671689. The cubic root of 43776116 is about 352.4350358963.

The spelling of 43776116 in words is "forty-three million, seven hundred seventy-six thousand, one hundred sixteen".