118461 has 8 divisors (see below), whose sum is σ = 180544. Its totient is φ = 67680.

The previous prime is 118457. The next prime is 118463. The reversal of 118461 is 164811.

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

It is not a de Polignac number, because 118461 - 2² = 118457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5641 = 118461 / (1 + 1 + 8 + 4 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2800 + ... + 2841.

It is an arithmetic number, because the mean of its divisors is an integer number (22568).

2¹¹⁸⁴⁶¹ is an apocalyptic number.

It is an amenable number.

118461 is a deficient number, since it is larger than the sum of its proper divisors (62083).

118461 is an equidigital number, since it uses as much as digits as its factorization.

118461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651.

The product of its digits is 192, while the sum is 21.

The square root of 118461 is about 344.1816380924. The cubic root of 118461 is about 49.1124724448.

The spelling of 118461 in words is "one hundred eighteen thousand, four hundred sixty-one".