117633649 has 8 divisors (see below), whose sum is σ = 135002880. Its totient is φ = 100405536.

The previous prime is 117633643. The next prime is 117633667. The reversal of 117633649 is 946336711.

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

It is not a de Polignac number, because 117633649 - 2⁷ = 117633521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117633643) 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, 33484 + ... + 36829.

It is an arithmetic number, because the mean of its divisors is an integer number (16875360).

Almost surely, 2^117633649 is an apocalyptic number.

It is an amenable number.

117633649 is a deficient number, since it is larger than the sum of its proper divisors (17369231).

117633649 is an equidigital number, since it uses as much as digits as its factorization.

117633649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70559.

The product of its digits is 81648, while the sum is 40.

The square root of 117633649 is about 10845.9047109958. The cubic root of 117633649 is about 489.9786871196.

The spelling of 117633649 in words is "one hundred seventeen million, six hundred thirty-three thousand, six hundred forty-nine".