118980398 has 8 divisors (see below), whose sum is σ = 182621208. Its totient is φ = 58106664.

The previous prime is 118980397. The next prime is 118980427. The reversal of 118980398 is 893089811.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118980391) 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, 691661 + ... + 691832.

It is an arithmetic number, because the mean of its divisors is an integer number (22827651).

Almost surely, 2^118980398 is an apocalyptic number.

118980398 is a deficient number, since it is larger than the sum of its proper divisors (63640810).

118980398 is a wasteful number, since it uses less digits than its factorization.

118980398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383538.

The product of its (nonzero) digits is 124416, while the sum is 47.

The square root of 118980398 is about 10907.8136214367. The cubic root of 118980398 is about 491.8414646636.

The spelling of 118980398 in words is "one hundred eighteen million, nine hundred eighty thousand, three hundred ninety-eight".