117077587 has 4 divisors (see below), whose sum is σ = 127721016. Its totient is φ = 106434160.

The previous prime is 117077573. The next prime is 117077593. The reversal of 117077587 is 785770711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117077587 is a prime.

It is a super-2 number, since 2×117077587² = 27414322755485138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117077537) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5321698 + ... + 5321719.

It is an arithmetic number, because the mean of its divisors is an integer number (31930254).

Almost surely, 2^117077587 is an apocalyptic number.

117077587 is a deficient number, since it is larger than the sum of its proper divisors (10643429).

117077587 is a wasteful number, since it uses less digits than its factorization.

117077587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643428.

The product of its (nonzero) digits is 96040, while the sum is 43.

The square root of 117077587 is about 10820.2396923543. The cubic root of 117077587 is about 489.2054135656.

The spelling of 117077587 in words is "one hundred seventeen million, seventy-seven thousand, five hundred eighty-seven".