117834437 has 8 divisors (see below), whose sum is σ = 134899776. Its totient is φ = 100827072.

The previous prime is 117834421. The next prime is 117834443. The reversal of 117834437 is 734438711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117834437 - 2⁴ = 117834421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117834437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117834137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10043 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (16862472).

Almost surely, 2^117834437 is an apocalyptic number.

It is an amenable number.

117834437 is a deficient number, since it is larger than the sum of its proper divisors (17065339).

117834437 is an equidigital number, since it uses as much as digits as its factorization.

117834437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28987.

The product of its digits is 56448, while the sum is 38.

The square root of 117834437 is about 10855.1571614602. The cubic root of 117834437 is about 490.2573089787.

The spelling of 117834437 in words is "one hundred seventeen million, eight hundred thirty-four thousand, four hundred thirty-seven".