116764838 has 4 divisors (see below), whose sum is σ = 175147260. Its totient is φ = 58382418.

The previous prime is 116764831. The next prime is 116764841. The reversal of 116764838 is 838467611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 838467611 = 439 ⋅1909949.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116764831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29191208 + ... + 29191211.

It is an arithmetic number, because the mean of its divisors is an integer number (43786815).

Almost surely, 2^116764838 is an apocalyptic number.

116764838 is a deficient number, since it is larger than the sum of its proper divisors (58382422).

116764838 is an equidigital number, since it uses as much as digits as its factorization.

116764838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58382421.

The product of its digits is 193536, while the sum is 44.

The square root of 116764838 is about 10805.7779914266. Note that the first 3 decimals coincide. The cubic root of 116764838 is about 488.7694208045.

The spelling of 116764838 in words is "one hundred sixteen million, seven hundred sixty-four thousand, eight hundred thirty-eight".