117736394 has 4 divisors (see below), whose sum is σ = 176604594. Its totient is φ = 58868196.

The previous prime is 117736391. The next prime is 117736427. The reversal of 117736394 is 493637711.

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., 95316169 + 22420225 = 9763^2 + 4735^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117736391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29434097 + ... + 29434100.

Almost surely, 2^117736394 is an apocalyptic number.

117736394 is a deficient number, since it is larger than the sum of its proper divisors (58868200).

117736394 is an equidigital number, since it uses as much as digits as its factorization.

117736394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58868199.

The product of its digits is 95256, while the sum is 41.

The square root of 117736394 is about 10850.6402576069. The cubic root of 117736394 is about 490.1212999710.

The spelling of 117736394 in words is "one hundred seventeen million, seven hundred thirty-six thousand, three hundred ninety-four".