117386 has 4 divisors (see below), whose sum is σ = 176082. Its totient is φ = 58692.

The previous prime is 117373. The next prime is 117389. The reversal of 117386 is 683711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 683711 = 7 ⋅97673.

It can be written as a sum of positive squares in only one way, i.e., 101761 + 15625 = 319^2 + 125^2 .

It is not an unprimeable number, because it can be changed into a prime (117389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29345 + ... + 29348.

2¹¹⁷³⁸⁶ is an apocalyptic number.

117386 is a deficient number, since it is larger than the sum of its proper divisors (58696).

117386 is an equidigital number, since it uses as much as digits as its factorization.

117386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58695.

The product of its digits is 1008, while the sum is 26.

The square root of 117386 is about 342.6164035769. The cubic root of 117386 is about 48.9634601945.

The spelling of 117386 in words is "one hundred seventeen thousand, three hundred eighty-six".