117075814 has 4 divisors (see below), whose sum is σ = 175613724. Its totient is φ = 58537906.

The previous prime is 117075779. The next prime is 117075817. The reversal of 117075814 is 418570711.

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

It is a self number, because there is not a number n which added to its sum of digits gives 117075814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117075817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29268952 + ... + 29268955.

It is an arithmetic number, because the mean of its divisors is an integer number (43903431).

Almost surely, 2^117075814 is an apocalyptic number.

117075814 is a deficient number, since it is larger than the sum of its proper divisors (58537910).

117075814 is an equidigital number, since it uses as much as digits as its factorization.

117075814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58537909.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 117075814 is about 10820.1577622510. The cubic root of 117075814 is about 489.2029440762.

The spelling of 117075814 in words is "one hundred seventeen million, seventy-five thousand, eight hundred fourteen".