116563666 has 8 divisors (see below), whose sum is σ = 178565760. Its totient is φ = 57041748.

The previous prime is 116563637. The next prime is 116563687. The reversal of 116563666 is 666365611.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619926 + ... + 620113.

It is an arithmetic number, because the mean of its divisors is an integer number (22320720).

Almost surely, 2^116563666 is an apocalyptic number.

116563666 is a deficient number, since it is larger than the sum of its proper divisors (62002094).

116563666 is a wasteful number, since it uses less digits than its factorization.

116563666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240088.

The product of its digits is 116640, while the sum is 40.

The square root of 116563666 is about 10796.4654401336. The cubic root of 116563666 is about 488.4885621541.

The spelling of 116563666 in words is "one hundred sixteen million, five hundred sixty-three thousand, six hundred sixty-six".