115636646 has 8 divisors (see below), whose sum is σ = 177685704. Its totient is φ = 56408080.

The previous prime is 115636643. The next prime is 115636649. The reversal of 115636646 is 646636511.

It is an interprime number because it is at equal distance from previous prime (115636643) and next prime (115636649).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115636643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705020 + ... + 705183.

It is an arithmetic number, because the mean of its divisors is an integer number (22210713).

Almost surely, 2^115636646 is an apocalyptic number.

115636646 is a deficient number, since it is larger than the sum of its proper divisors (62049058).

115636646 is a wasteful number, since it uses less digits than its factorization.

115636646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410246.

The product of its digits is 77760, while the sum is 38.

The square root of 115636646 is about 10753.4480981683. The cubic root of 115636646 is about 487.1901459437.

The spelling of 115636646 in words is "one hundred fifteen million, six hundred thirty-six thousand, six hundred forty-six".