116642466 has 48 divisors (see below), whose sum is σ = 265107960. Its totient is φ = 37013760.

The previous prime is 116642459. The next prime is 116642467. The reversal of 116642466 is 664246611.

116642466 is a `hidden beast` number, since 1 + 1 + 6 + 642 + 4 + 6 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 116186841 + 455625 = 10779^2 + 675^2 .

It is a super-2 number, since 2×116642466² = 27210929749122312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 116642466.

It is not an unprimeable number, because it can be changed into a prime (116642467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36576 + ... + 39636.

Almost surely, 2^116642466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116642466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132553980).

116642466 is an abundant number, since it is smaller than the sum of its proper divisors (148465494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116642466 is a wasteful number, since it uses less digits than its factorization.

116642466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171 (or 3168 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 116642466 is about 10800.1141660632. The cubic root of 116642466 is about 488.5986142518.

The spelling of 116642466 in words is "one hundred sixteen million, six hundred forty-two thousand, four hundred sixty-six".