118634 has 8 divisors (see below), whose sum is σ = 185760. Its totient is φ = 56716.

The previous prime is 118633. The next prime is 118661. The reversal of 118634 is 436811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (118633) 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 3 ways as a sum of consecutive naturals, for example, 1244 + ... + 1335.

It is an arithmetic number, because the mean of its divisors is an integer number (23220).

2¹¹⁸⁶³⁴ is an apocalyptic number.

118634 is a deficient number, since it is larger than the sum of its proper divisors (67126).

118634 is a wasteful number, since it uses less digits than its factorization.

118634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its digits is 576, while the sum is 23.

The square root of 118634 is about 344.4328671889. The cubic root of 118634 is about 49.1363687061.

The spelling of 118634 in words is "one hundred eighteen thousand, six hundred thirty-four".