117869424 has 80 divisors (see below), whose sum is σ = 315542304. Its totient is φ = 37888000.

The previous prime is 117869419. The next prime is 117869441. The reversal of 117869424 is 424968711.

It is a super-2 number, since 2×117869424² = 27786402228183552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198472 + ... + 199064.

Almost surely, 2^117869424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117869424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157771152).

117869424 is an abundant number, since it is smaller than the sum of its proper divisors (197672880).

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

117869424 is a wasteful number, since it uses less digits than its factorization.

117869424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 740 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 117869424 is about 10856.7685800150. The cubic root of 117869424 is about 490.3058260210.

The spelling of 117869424 in words is "one hundred seventeen million, eight hundred sixty-nine thousand, four hundred twenty-four".