117900417 has 8 divisors (see below), whose sum is σ = 157269600. Its totient is φ = 78565760.

The previous prime is 117900407. The next prime is 117900439. The reversal of 117900417 is 714009711.

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 117900417 - 2⁶ = 117900353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117900407) 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, 817 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (19658700).

Almost surely, 2^117900417 is an apocalyptic number.

It is an amenable number.

117900417 is a deficient number, since it is larger than the sum of its proper divisors (39369183).

117900417 is a wasteful number, since it uses less digits than its factorization.

117900417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17263.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 117900417 is about 10858.1958446143. The cubic root of 117900417 is about 490.3487964998.

The spelling of 117900417 in words is "one hundred seventeen million, nine hundred thousand, four hundred seventeen".