117739764 has 48 divisors (see below), whose sum is σ = 308425600. Its totient is φ = 38838528.

The previous prime is 117739757. The next prime is 117739771. The reversal of 117739764 is 467937711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117739757) and next prime (117739771).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4857 + ... + 16095.

Almost surely, 2^117739764 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 117739764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154212800).

117739764 is an abundant number, since it is smaller than the sum of its proper divisors (190685836).

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

117739764 is a wasteful number, since it uses less digits than its factorization.

117739764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11349 (or 11341 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 117739764 is about 10850.7955468712. The cubic root of 117739764 is about 490.1259762170.

The spelling of 117739764 in words is "one hundred seventeen million, seven hundred thirty-nine thousand, seven hundred sixty-four".