117217601 has 8 divisors (see below), whose sum is σ = 126217440. Its totient is φ = 108451648.

The previous prime is 117217589. The next prime is 117217627. The reversal of 117217601 is 106712711.

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 117217601 - 2¹⁸ = 116955457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117217651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57431 + ... + 59436.

It is an arithmetic number, because the mean of its divisors is an integer number (15777180).

Almost surely, 2^117217601 is an apocalyptic number.

It is an amenable number.

117217601 is a deficient number, since it is larger than the sum of its proper divisors (8999839).

117217601 is a wasteful number, since it uses less digits than its factorization.

117217601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116943.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 117217601 is about 10826.7077636741. The cubic root of 117217601 is about 489.4003507346.

The spelling of 117217601 in words is "one hundred seventeen million, two hundred seventeen thousand, six hundred one".