117443601 has 48 divisors (see below), whose sum is σ = 195773760. Its totient is φ = 69750720.

The previous prime is 117443597. The next prime is 117443629. The reversal of 117443601 is 106344711.

It is a happy number.

117443601 is a `hidden beast` number, since 1 + 17 + 4 + 43 + 601 = 666.

It is not a de Polignac number, because 117443601 - 2² = 117443597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (117443101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141255 + ... + 142083.

It is an arithmetic number, because the mean of its divisors is an integer number (4078620).

Almost surely, 2^117443601 is an apocalyptic number.

117443601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117443601 is a deficient number, since it is larger than the sum of its proper divisors (78330159).

117443601 is an equidigital number, since it uses as much as digits as its factorization.

117443601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 117443601 is about 10837.1398902109. The cubic root of 117443601 is about 489.7146763170.

The spelling of 117443601 in words is "one hundred seventeen million, four hundred forty-three thousand, six hundred one".