117777086 has 48 divisors (see below), whose sum is σ = 221506560. Its totient is φ = 46675440.

The previous prime is 117777059. The next prime is 117777097. The reversal of 117777086 is 680777711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79331 + ... + 80801.

It is an arithmetic number, because the mean of its divisors is an integer number (4614720).

Almost surely, 2^117777086 is an apocalyptic number.

117777086 is a deficient number, since it is larger than the sum of its proper divisors (103729474).

117777086 is a wasteful number, since it uses less digits than its factorization.

117777086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 44.

The square root of 117777086 is about 10852.5151923414. The cubic root of 117777086 is about 490.1777586355.

The spelling of 117777086 in words is "one hundred seventeen million, seven hundred seventy-seven thousand, eighty-six".