116909726 has 4 divisors (see below), whose sum is σ = 175364592. Its totient is φ = 58454862.

The previous prime is 116909669. The next prime is 116909729. The reversal of 116909726 is 627909611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 627909611 = 7 ⋅89701373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116909729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29227430 + ... + 29227433.

It is an arithmetic number, because the mean of its divisors is an integer number (43841148).

Almost surely, 2^116909726 is an apocalyptic number.

116909726 is a deficient number, since it is larger than the sum of its proper divisors (58454866).

116909726 is an equidigital number, since it uses as much as digits as its factorization.

116909726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58454865.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 116909726 is about 10812.4801040279. The cubic root of 116909726 is about 488.9715009117.

The spelling of 116909726 in words is "one hundred sixteen million, nine hundred nine thousand, seven hundred twenty-six".