117606087 has 20 divisors (see below), whose sum is σ = 176342496. Its totient is φ = 78109920.

The previous prime is 117606059. The next prime is 117606101. The reversal of 117606087 is 780606711.

It is a happy number.

It is not a de Polignac number, because 117606087 - 2⁶ = 117606023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117606007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20178 + ... + 25344.

Almost surely, 2^117606087 is an apocalyptic number.

117606087 is a deficient number, since it is larger than the sum of its proper divisors (58736409).

117606087 is an equidigital number, since it uses as much as digits as its factorization.

117606087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460 (or 5451 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 117606087 is about 10844.6340187210. The cubic root of 117606087 is about 489.9404161896.

The spelling of 117606087 in words is "one hundred seventeen million, six hundred six thousand, eighty-seven".