117796438 has 4 divisors (see below), whose sum is σ = 176694660. Its totient is φ = 58898218.

The previous prime is 117796433. The next prime is 117796457. The reversal of 117796438 is 834697711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 834697711 = 11117 ⋅75083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117796433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29449108 + ... + 29449111.

It is an arithmetic number, because the mean of its divisors is an integer number (44173665).

Almost surely, 2^117796438 is an apocalyptic number.

117796438 is a deficient number, since it is larger than the sum of its proper divisors (58898222).

117796438 is an equidigital number, since it uses as much as digits as its factorization.

117796438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58898221.

The product of its digits is 254016, while the sum is 46.

The square root of 117796438 is about 10853.4067462710. The cubic root of 117796438 is about 490.2046042662.

The spelling of 117796438 in words is "one hundred seventeen million, seven hundred ninety-six thousand, four hundred thirty-eight".