116561822 has 8 divisors (see below), whose sum is σ = 188292216. Its totient is φ = 53797752.

The previous prime is 116561821. The next prime is 116561881. The reversal of 116561822 is 228165611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116561821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241548 + ... + 2241599.

It is an arithmetic number, because the mean of its divisors is an integer number (23536527).

Almost surely, 2^116561822 is an apocalyptic number.

116561822 is a deficient number, since it is larger than the sum of its proper divisors (71730394).

116561822 is a wasteful number, since it uses less digits than its factorization.

116561822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483162.

The product of its digits is 5760, while the sum is 32.

The square root of 116561822 is about 10796.3800414769. The cubic root of 116561822 is about 488.4859862294.

The spelling of 116561822 in words is "one hundred sixteen million, five hundred sixty-one thousand, eight hundred twenty-two".