117215248 has 20 divisors (see below), whose sum is σ = 232387408. Its totient is φ = 57244320.

The previous prime is 117215233. The next prime is 117215251. The reversal of 117215248 is 842512711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84498 + ... + 85873.

Almost surely, 2^117215248 is an apocalyptic number.

It is an amenable number.

117215248 is a deficient number, since it is larger than the sum of its proper divisors (115172160).

117215248 is a wasteful number, since it uses less digits than its factorization.

117215248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170422 (or 170416 counting only the distinct ones).

The product of its digits is 4480, while the sum is 31.

The square root of 117215248 is about 10826.5990966693. The cubic root of 117215248 is about 489.3970760082.

Adding to 117215248 its reverse (842512711), we get a palindrome (959727959).

The spelling of 117215248 in words is "one hundred seventeen million, two hundred fifteen thousand, two hundred forty-eight".