117287201 has 8 divisors (see below), whose sum is σ = 119617344. Its totient is φ = 114970320.

The previous prime is 117287173. The next prime is 117287237. The reversal of 117287201 is 102782711.

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 117287201 - 2¹⁸ = 117025057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117287801) 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, 15596 + ... + 21858.

It is an arithmetic number, because the mean of its divisors is an integer number (14952168).

Almost surely, 2^117287201 is an apocalyptic number.

It is an amenable number.

117287201 is a deficient number, since it is larger than the sum of its proper divisors (2330143).

117287201 is an equidigital number, since it uses as much as digits as its factorization.

117287201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 117287201 is about 10829.9215601961. The cubic root of 117287201 is about 489.4971949078.

The spelling of 117287201 in words is "one hundred seventeen million, two hundred eighty-seven thousand, two hundred one".