118087085 has 8 divisors (see below), whose sum is σ = 141843480. Its totient is φ = 94377024.

The previous prime is 118087061. The next prime is 118087097. The reversal of 118087085 is 580780811.

It can be written as a sum of positive squares in 4 ways, for example, as 32228329 + 85858756 = 5677^2 + 9266^2 .

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 118087085 - 2¹⁰ = 118086061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5702 + ... + 16391.

It is an arithmetic number, because the mean of its divisors is an integer number (17730435).

Almost surely, 2^118087085 is an apocalyptic number.

It is an amenable number.

118087085 is a deficient number, since it is larger than the sum of its proper divisors (23756395).

118087085 is a wasteful number, since it uses less digits than its factorization.

118087085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23167.

The product of its (nonzero) digits is 17920, while the sum is 38.

The square root of 118087085 is about 10866.7881639425. The cubic root of 118087085 is about 490.6074446232.

The spelling of 118087085 in words is "one hundred eighteen million, eighty-seven thousand, eighty-five".