117948790 has 8 divisors (see below), whose sum is σ = 212307840. Its totient is φ = 47179512.

The previous prime is 117948773. The next prime is 117948793. The reversal of 117948790 is 97849711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 117948790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117948793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897430 + ... + 5897449.

It is an arithmetic number, because the mean of its divisors is an integer number (26538480).

Almost surely, 2^117948790 is an apocalyptic number.

117948790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117948790 is a deficient number, since it is larger than the sum of its proper divisors (94359050).

117948790 is a wasteful number, since it uses less digits than its factorization.

117948790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11794886.

The product of its (nonzero) digits is 127008, while the sum is 46.

The square root of 117948790 is about 10860.4231040968. The cubic root of 117948790 is about 490.4158485644.

The spelling of 117948790 in words is "one hundred seventeen million, nine hundred forty-eight thousand, seven hundred ninety".