117390336 has 176 divisors, whose sum is σ = 367870464. Its totient is φ = 32587776.

The previous prime is 117390331. The next prime is 117390373. The reversal of 117390336 is 633093711.

It is a junction number, because it is equal to n+sod(n) for n = 117390297 and 117390306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117390331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139661 + ... + 1139763.

Almost surely, 2^117390336 is an apocalyptic number.

117390336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117390336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183935232).

117390336 is an abundant number, since it is smaller than the sum of its proper divisors (250480128).

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

117390336 is a wasteful number, since it uses less digits than its factorization.

117390336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 117390336 is about 10834.6820903984. The cubic root of 117390336 is about 489.6406305723.

The spelling of 117390336 in words is "one hundred seventeen million, three hundred ninety thousand, three hundred thirty-six".