116689466 has 8 divisors (see below), whose sum is σ = 175418580. Its totient is φ = 58216608.

The previous prime is 116689459. The next prime is 116689477. The reversal of 116689466 is 664986611.

It can be written as a sum of positive squares in 2 ways, for example, as 111915241 + 4774225 = 10579^2 + 2185^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 116689466.

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, 62921 + ... + 64748.

Almost surely, 2^116689466 is an apocalyptic number.

116689466 is a deficient number, since it is larger than the sum of its proper divisors (58729114).

116689466 is a wasteful number, since it uses less digits than its factorization.

116689466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128128.

The product of its digits is 373248, while the sum is 47.

The square root of 116689466 is about 10802.2898498420. The cubic root of 116689466 is about 488.6642308663.

The spelling of 116689466 in words is "one hundred sixteen million, six hundred eighty-nine thousand, four hundred sixty-six".