118898958 has 16 divisors (see below), whose sum is σ = 238043520. Its totient is φ = 39592056.

The previous prime is 118898957. The next prime is 118898959. The reversal of 118898958 is 859898811.

It is an interprime number because it is at equal distance from previous prime (118898957) and next prime (118898959).

It is a junction number, because it is equal to n+sod(n) for n = 118898898 and 118898907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118898953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3610 + ... + 15837.

It is an arithmetic number, because the mean of its divisors is an integer number (14877720).

Almost surely, 2^118898958 is an apocalyptic number.

118898958 is an abundant number, since it is smaller than the sum of its proper divisors (119144562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118898958 is a wasteful number, since it uses less digits than its factorization.

118898958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20471.

The product of its digits is 1658880, while the sum is 57.

The square root of 118898958 is about 10904.0798786509. The cubic root of 118898958 is about 491.7292200918.

The spelling of 118898958 in words is "one hundred eighteen million, eight hundred ninety-eight thousand, nine hundred fifty-eight".