116701666 has 4 divisors (see below), whose sum is σ = 175052502. Its totient is φ = 58350832.

The previous prime is 116701649. The next prime is 116701679. The reversal of 116701666 is 666107611.

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., 100420441 + 16281225 = 10021^2 + 4035^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29175415 + ... + 29175418.

Almost surely, 2^116701666 is an apocalyptic number.

116701666 is a deficient number, since it is larger than the sum of its proper divisors (58350836).

116701666 is an equidigital number, since it uses as much as digits as its factorization.

116701666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58350835.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 116701666 is about 10802.8545301693. The cubic root of 116701666 is about 488.6812603837.

The spelling of 116701666 in words is "one hundred sixteen million, seven hundred one thousand, six hundred sixty-six".