118838285 has 8 divisors (see below), whose sum is σ = 142725120. Its totient is φ = 94991184.

The previous prime is 118838281. The next prime is 118838287. The reversal of 118838285 is 582838811.

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

It is a cyclic number.

It is not a de Polignac number, because 118838285 - 2² = 118838281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118838281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897 + ... + 15686.

It is an arithmetic number, because the mean of its divisors is an integer number (17840640).

Almost surely, 2^118838285 is an apocalyptic number.

It is an amenable number.

118838285 is a deficient number, since it is larger than the sum of its proper divisors (23886835).

118838285 is a wasteful number, since it uses less digits than its factorization.

118838285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19867.

The product of its digits is 122880, while the sum is 44.

The square root of 118838285 is about 10901.2973998511. The cubic root of 118838285 is about 491.6455642895.

The spelling of 118838285 in words is "one hundred eighteen million, eight hundred thirty-eight thousand, two hundred eighty-five".