118033389 has 16 divisors (see below), whose sum is σ = 175032000. Its totient is φ = 78613488.

The previous prime is 118033381. The next prime is 118033411. The reversal of 118033389 is 983330811.

It is not a de Polignac number, because 118033389 - 2³ = 118033381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118033381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51502 + ... + 53744.

It is an arithmetic number, because the mean of its divisors is an integer number (10939500).

Almost surely, 2^118033389 is an apocalyptic number.

It is an amenable number.

118033389 is a deficient number, since it is larger than the sum of its proper divisors (56998611).

118033389 is a wasteful number, since it uses less digits than its factorization.

118033389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 118033389 is about 10864.3172357954. The cubic root of 118033389 is about 490.5330711179.

The spelling of 118033389 in words is "one hundred eighteen million, thirty-three thousand, three hundred eighty-nine".