118617965 has 8 divisors (see below), whose sum is σ = 142414848. Its totient is φ = 94845520.

The previous prime is 118617949. The next prime is 118617991. The reversal of 118617965 is 569716811.

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

It is not a de Polignac number, because 118617965 - 2⁴ = 118617949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 7220 + ... + 17010.

It is an arithmetic number, because the mean of its divisors is an integer number (17801856).

Almost surely, 2^118617965 is an apocalyptic number.

It is an amenable number.

118617965 is a deficient number, since it is larger than the sum of its proper divisors (23796883).

118617965 is an equidigital number, since it uses as much as digits as its factorization.

118617965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12219.

The product of its digits is 90720, while the sum is 44.

The square root of 118617965 is about 10891.1874926474. The cubic root of 118617965 is about 491.3415478994.

The spelling of 118617965 in words is "one hundred eighteen million, six hundred seventeen thousand, nine hundred sixty-five".