118339798 has 4 divisors (see below), whose sum is σ = 177509700. Its totient is φ = 59169898.

The previous prime is 118339783. The next prime is 118339799. The reversal of 118339798 is 897933811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 897933811 = 263 ⋅3414197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118339799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29584948 + ... + 29584951.

It is an arithmetic number, because the mean of its divisors is an integer number (44377425).

Almost surely, 2^118339798 is an apocalyptic number.

118339798 is a deficient number, since it is larger than the sum of its proper divisors (59169902).

118339798 is an equidigital number, since it uses as much as digits as its factorization.

118339798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59169901.

The product of its digits is 326592, while the sum is 49.

The square root of 118339798 is about 10878.4097183366. The cubic root of 118339798 is about 490.9571711004.

The spelling of 118339798 in words is "one hundred eighteen million, three hundred thirty-nine thousand, seven hundred ninety-eight".