115663402 has 8 divisors (see below), whose sum is σ = 175938912. Its totient is φ = 57017100.

The previous prime is 115663399. The next prime is 115663403. The reversal of 115663402 is 204366511.

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

It is not an unprimeable number, because it can be changed into a prime (115663403) 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 3 ways as a sum of consecutive naturals, for example, 407124 + ... + 407407.

It is an arithmetic number, because the mean of its divisors is an integer number (21992364).

Almost surely, 2^115663402 is an apocalyptic number.

115663402 is a deficient number, since it is larger than the sum of its proper divisors (60275510).

115663402 is an equidigital number, since it uses as much as digits as its factorization.

115663402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814604.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 115663402 is about 10754.6920922916. The cubic root of 115663402 is about 487.2277183880.

The spelling of 115663402 in words is "one hundred fifteen million, six hundred sixty-three thousand, four hundred two".