117216001 has 8 divisors (see below), whose sum is σ = 134313984. Its totient is φ = 100206240.

The previous prime is 117215951. The next prime is 117216017. The reversal of 117216001 is 100612711.

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

It is a cyclic number.

It is not a de Polignac number, because 117216001 - 2⁷ = 117215873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117216001.

It is not an unprimeable number, because it can be changed into a prime (117216091) 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, 19180 + ... + 24541.

It is an arithmetic number, because the mean of its divisors is an integer number (16789248).

Almost surely, 2^117216001 is an apocalyptic number.

It is an amenable number.

117216001 is a deficient number, since it is larger than the sum of its proper divisors (17097983).

117216001 is an equidigital number, since it uses as much as digits as its factorization.

117216001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44111.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 117216001 is about 10826.6338720768. The cubic root of 117216001 is about 489.3981239811.

Adding to 117216001 its reverse (100612711), we get a palindrome (217828712).

The spelling of 117216001 in words is "one hundred seventeen million, two hundred sixteen thousand, one".