117217374 has 16 divisors (see below), whose sum is σ = 235989120. Its totient is φ = 38813400.

The previous prime is 117217351. The next prime is 117217381. The reversal of 117217374 is 473712711.

It is a congruent number.

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, 63784 + ... + 65595.

It is an arithmetic number, because the mean of its divisors is an integer number (14749320).

Almost surely, 2^117217374 is an apocalyptic number.

117217374 is an abundant number, since it is smaller than the sum of its proper divisors (118771746).

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

117217374 is a wasteful number, since it uses less digits than its factorization.

117217374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129535.

The product of its digits is 8232, while the sum is 33.

The square root of 117217374 is about 10826.6972803344. The cubic root of 117217374 is about 489.4000348152.

The spelling of 117217374 in words is "one hundred seventeen million, two hundred seventeen thousand, three hundred seventy-four".