117739534 has 12 divisors (see below), whose sum is σ = 194124672. Its totient is φ = 53517860.

The previous prime is 117739499. The next prime is 117739537. The reversal of 117739534 is 435937711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117739537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243022 + ... + 243505.

It is an arithmetic number, because the mean of its divisors is an integer number (16177056).

Almost surely, 2^117739534 is an apocalyptic number.

117739534 is a deficient number, since it is larger than the sum of its proper divisors (76385138).

117739534 is a wasteful number, since it uses less digits than its factorization.

117739534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486551 (or 486540 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 117739534 is about 10850.7849485648. The cubic root of 117739534 is about 490.1256570695.

The spelling of 117739534 in words is "one hundred seventeen million, seven hundred thirty-nine thousand, five hundred thirty-four".