115646450 has 12 divisors (see below), whose sum is σ = 215102490. Its totient is φ = 46258560.

The previous prime is 115646449. The next prime is 115646459. The reversal of 115646450 is 54646511.

It can be written as a sum of positive squares in 3 ways, for example, as 93528241 + 22118209 = 9671^2 + 4703^2 .

It is not an unprimeable number, because it can be changed into a prime (115646459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1156415 + ... + 1156514.

Almost surely, 2^115646450 is an apocalyptic number.

115646450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115646450 is a deficient number, since it is larger than the sum of its proper divisors (99456040).

115646450 is a wasteful number, since it uses less digits than its factorization.

115646450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312941 (or 2312936 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 115646450 is about 10753.9039422900. The cubic root of 115646450 is about 487.2039140048.

The spelling of 115646450 in words is "one hundred fifteen million, six hundred forty-six thousand, four hundred fifty".