115999246 has 32 divisors (see below), whose sum is σ = 198223200. Its totient is φ = 50426880.

The previous prime is 115999231. The next prime is 115999249. The reversal of 115999246 is 642999511.

115999246 = 264² + 265² + ... + 715².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115999196 and 115999205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115999249) 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 15 ways as a sum of consecutive naturals, for example, 71290 + ... + 72898.

It is an arithmetic number, because the mean of its divisors is an integer number (6194475).

Almost surely, 2^115999246 is an apocalyptic number.

115999246 is a deficient number, since it is larger than the sum of its proper divisors (82223954).

115999246 is a wasteful number, since it uses less digits than its factorization.

115999246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its digits is 174960, while the sum is 46.

The square root of 115999246 is about 10770.2946106409. The cubic root of 115999246 is about 487.6988394219.

The spelling of 115999246 in words is "one hundred fifteen million, nine hundred ninety-nine thousand, two hundred forty-six".