115629563 has 24 divisors (see below), whose sum is σ = 143672832. Its totient is φ = 92461824.

The previous prime is 115629559. The next prime is 115629571. The reversal of 115629563 is 365926511.

It is not a de Polignac number, because 115629563 - 2² = 115629559 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115629463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105245 + ... + 106337.

It is an arithmetic number, because the mean of its divisors is an integer number (5986368).

Almost surely, 2^115629563 is an apocalyptic number.

115629563 is a deficient number, since it is larger than the sum of its proper divisors (28043269).

115629563 is a wasteful number, since it uses less digits than its factorization.

115629563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1244 counting only the distinct ones).

The product of its digits is 48600, while the sum is 38.

The square root of 115629563 is about 10753.1187569003. The cubic root of 115629563 is about 487.1801985831.

The spelling of 115629563 in words is "one hundred fifteen million, six hundred twenty-nine thousand, five hundred sixty-three".