115406 has 8 divisors (see below), whose sum is σ = 182280. Its totient is φ = 54648.

The previous prime is 115399. The next prime is 115421. The reversal of 115406 is 604511.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (22785).

2¹¹⁵⁴⁰⁶ is an apocalyptic number.

115406 is a deficient number, since it is larger than the sum of its proper divisors (66874).

115406 is a wasteful number, since it uses less digits than its factorization.

115406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 115406 is about 339.7145860866. The cubic root of 115406 is about 48.6866017869.

Adding to 115406 its reverse (604511), we get a palindrome (719917).

The spelling of 115406 in words is "one hundred fifteen thousand, four hundred six".