118950643 has 8 divisors (see below), whose sum is σ = 136066400. Its totient is φ = 101865600.

The previous prime is 118950619. The next prime is 118950677. The reversal of 118950643 is 346059811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118950643 is a prime.

It is a super-2 number, since 2×118950643² = 28298510940226898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118950443) 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, 1333 + ... + 15481.

It is an arithmetic number, because the mean of its divisors is an integer number (17008300).

Almost surely, 2^118950643 is an apocalyptic number.

118950643 is a deficient number, since it is larger than the sum of its proper divisors (17115757).

118950643 is a wasteful number, since it uses less digits than its factorization.

118950643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15357.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 118950643 is about 10906.4496056233. The cubic root of 118950643 is about 491.8004608144.

The spelling of 118950643 in words is "one hundred eighteen million, nine hundred fifty thousand, six hundred forty-three".