115620366 has 16 divisors (see below), whose sum is σ = 244843344. Its totient is φ = 36273024.

The previous prime is 115620343. The next prime is 115620367. The reversal of 115620366 is 663026511.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115620367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566665 + ... + 566868.

It is an arithmetic number, because the mean of its divisors is an integer number (15302709).

Almost surely, 2^115620366 is an apocalyptic number.

115620366 is an abundant number, since it is smaller than the sum of its proper divisors (129222978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115620366 is a wasteful number, since it uses less digits than its factorization.

115620366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133555.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 115620366 is about 10752.6911050211. The cubic root of 115620366 is about 487.1672817160.

Adding to 115620366 its reverse (663026511), we get a palindrome (778646877).

The spelling of 115620366 in words is "one hundred fifteen million, six hundred twenty thousand, three hundred sixty-six".