118390485 has 8 divisors (see below), whose sum is σ = 189424800. Its totient is φ = 63141584.

The previous prime is 118390469. The next prime is 118390487. The reversal of 118390485 is 584093811.

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 118390485 - 2⁴ = 118390469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118390487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3946335 + ... + 3946364.

It is an arithmetic number, because the mean of its divisors is an integer number (23678100).

Almost surely, 2^118390485 is an apocalyptic number.

118390485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118390485 is a deficient number, since it is larger than the sum of its proper divisors (71034315).

118390485 is an equidigital number, since it uses as much as digits as its factorization.

118390485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892707.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 118390485 is about 10880.7391752583. The cubic root of 118390485 is about 491.0272562689.

The spelling of 118390485 in words is "one hundred eighteen million, three hundred ninety thousand, four hundred eighty-five".