117506667 has 4 divisors (see below), whose sum is σ = 156675560. Its totient is φ = 78337776.

The previous prime is 117506663. The next prime is 117506689. The reversal of 117506667 is 766605711.

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

It is not a de Polignac number, because 117506667 - 2² = 117506663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117506663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19584442 + ... + 19584447.

It is an arithmetic number, because the mean of its divisors is an integer number (39168890).

Almost surely, 2^117506667 is an apocalyptic number.

117506667 is a deficient number, since it is larger than the sum of its proper divisors (39168893).

117506667 is an equidigital number, since it uses as much as digits as its factorization.

117506667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39168892.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 117506667 is about 10840.0492157554. The cubic root of 117506667 is about 489.8023178714.

The spelling of 117506667 in words is "one hundred seventeen million, five hundred six thousand, six hundred sixty-seven".