117587448 has 48 divisors (see below), whose sum is σ = 347419800. Its totient is φ = 35632320.

The previous prime is 117587429. The next prime is 117587473. The reversal of 117587448 is 844785711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73443 + ... + 75026.

Almost surely, 2^117587448 is an apocalyptic number.

117587448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

117587448 is an abundant number, since it is smaller than the sum of its proper divisors (229832352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117587448 is a wasteful number, since it uses less digits than its factorization.

117587448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148492 (or 148485 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 117587448 is about 10843.7746195686. The cubic root of 117587448 is about 489.9145318097.

The spelling of 117587448 in words is "one hundred seventeen million, five hundred eighty-seven thousand, four hundred forty-eight".