117850945 has 8 divisors (see below), whose sum is σ = 141615936. Its totient is φ = 94150896.

The previous prime is 117850927. The next prime is 117850973. The reversal of 117850945 is 549058711.

It is a happy number.

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 117850945 - 2⁵ = 117850913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117850898 and 117850907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12147 + ... + 19576.

It is an arithmetic number, because the mean of its divisors is an integer number (17701992).

Almost surely, 2^117850945 is an apocalyptic number.

It is an amenable number.

117850945 is a deficient number, since it is larger than the sum of its proper divisors (23764991).

117850945 is an equidigital number, since it uses as much as digits as its factorization.

117850945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32471.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 117850945 is about 10855.9175107404. The cubic root of 117850945 is about 490.2802020874.

The spelling of 117850945 in words is "one hundred seventeen million, eight hundred fifty thousand, nine hundred forty-five".