118806539 has 8 divisors (see below), whose sum is σ = 123353472. Its totient is φ = 114304320.

The previous prime is 118806529. The next prime is 118806547. The reversal of 118806539 is 935608811.

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-118806539 is a prime.

It is a super-2 number, since 2×118806539² = 28229987418317042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118806496 and 118806505.

It is not an unprimeable number, because it can be changed into a prime (118806509) 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, 5714 + ... + 16439.

It is an arithmetic number, because the mean of its divisors is an integer number (15419184).

Almost surely, 2^118806539 is an apocalyptic number.

118806539 is a deficient number, since it is larger than the sum of its proper divisors (4546933).

118806539 is a wasteful number, since it uses less digits than its factorization.

118806539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22357.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 118806539 is about 10899.8412373759. The cubic root of 118806539 is about 491.6017816255.

The spelling of 118806539 in words is "one hundred eighteen million, eight hundred six thousand, five hundred thirty-nine".