116551066 has 4 divisors (see below), whose sum is σ = 174826602. Its totient is φ = 58275532.

The previous prime is 116551063. The next prime is 116551067. The reversal of 116551066 is 660155611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92256025 + 24295041 = 9605^2 + 4929^2 .

It is not an unprimeable number, because it can be changed into a prime (116551063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29137765 + ... + 29137768.

Almost surely, 2^116551066 is an apocalyptic number.

116551066 is a deficient number, since it is larger than the sum of its proper divisors (58275536).

116551066 is an equidigital number, since it uses as much as digits as its factorization.

116551066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58275535.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 116551066 is about 10795.8819000580. The cubic root of 116551066 is about 488.4709603922.

It can be divided in two parts, 11655 and 1066, that added together give a palindrome (12721).

The spelling of 116551066 in words is "one hundred sixteen million, five hundred fifty-one thousand, sixty-six".