116642326 has 4 divisors (see below), whose sum is σ = 174963492. Its totient is φ = 58321162.

The previous prime is 116642299. The next prime is 116642327. The reversal of 116642326 is 623246611.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116642327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29160580 + ... + 29160583.

It is an arithmetic number, because the mean of its divisors is an integer number (43740873).

Almost surely, 2^116642326 is an apocalyptic number.

116642326 is a deficient number, since it is larger than the sum of its proper divisors (58321166).

116642326 is an equidigital number, since it uses as much as digits as its factorization.

116642326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58321165.

The product of its digits is 10368, while the sum is 31.

The square root of 116642326 is about 10800.1076846483. The cubic root of 116642326 is about 488.5984187718.

Adding to 116642326 its reverse (623246611), we get a palindrome (739888937).

The spelling of 116642326 in words is "one hundred sixteen million, six hundred forty-two thousand, three hundred twenty-six".