116642 has 4 divisors (see below), whose sum is σ = 174966. Its totient is φ = 58320.

The previous prime is 116639. The next prime is 116657. The reversal of 116642 is 246611.

It is a happy number.

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., 116281 + 361 = 341^2 + 19^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29159 + ... + 29162.

2¹¹⁶⁶⁴² is an apocalyptic number.

116642 is a deficient number, since it is larger than the sum of its proper divisors (58324).

116642 is an equidigital number, since it uses as much as digits as its factorization.

116642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58323.

The product of its digits is 288, while the sum is 20.

The square root of 116642 is about 341.5289153205. The cubic root of 116642 is about 48.8597963582.

The spelling of 116642 in words is "one hundred sixteen thousand, six hundred forty-two".