117660177 has 6 divisors (see below), whose sum is σ = 169953602. Its totient is φ = 78440112.

The previous prime is 117660167. The next prime is 117660181. The reversal of 117660177 is 771066711.

It can be written as a sum of positive squares in only one way, i.e., 101787921 + 15872256 = 10089^2 + 3984^2 .

It is not a de Polignac number, because 117660177 - 2⁴ = 117660161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117660167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6536668 + ... + 6536685.

Almost surely, 2^117660177 is an apocalyptic number.

It is an amenable number.

117660177 is a deficient number, since it is larger than the sum of its proper divisors (52293425).

117660177 is a wasteful number, since it uses less digits than its factorization.

117660177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13073359 (or 13073356 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 117660177 is about 10847.1275921324. The cubic root of 117660177 is about 490.0155166543.

The spelling of 117660177 in words is "one hundred seventeen million, six hundred sixty thousand, one hundred seventy-seven".