116688346 has 4 divisors (see below), whose sum is σ = 175032522. Its totient is φ = 58344172.

The previous prime is 116688317. The next prime is 116688353. The reversal of 116688346 is 643886611.

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., 66830625 + 49857721 = 8175^2 + 7061^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29172085 + ... + 29172088.

Almost surely, 2^116688346 is an apocalyptic number.

116688346 is a deficient number, since it is larger than the sum of its proper divisors (58344176).

116688346 is an equidigital number, since it uses as much as digits as its factorization.

116688346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58344175.

The product of its digits is 165888, while the sum is 43.

The square root of 116688346 is about 10802.2380088572. The cubic root of 116688346 is about 488.6626674413.

The spelling of 116688346 in words is "one hundred sixteen million, six hundred eighty-eight thousand, three hundred forty-six".