117734215 has 8 divisors (see below), whose sum is σ = 144566928. Its totient is φ = 91996800.

The previous prime is 117734191. The next prime is 117734219. The reversal of 117734215 is 512437711.

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

It is not a de Polignac number, because 117734215 - 2⁹ = 117733703 is a prime.

It is a super-2 number, since 2×117734215² = 27722690763332450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117734219) 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, 273586 + ... + 274015.

It is an arithmetic number, because the mean of its divisors is an integer number (18070866).

Almost surely, 2^117734215 is an apocalyptic number.

117734215 is a deficient number, since it is larger than the sum of its proper divisors (26832713).

117734215 is an equidigital number, since it uses as much as digits as its factorization.

117734215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547649.

The product of its digits is 5880, while the sum is 31.

The square root of 117734215 is about 10850.5398483209. The cubic root of 117734215 is about 490.1182763211.

The spelling of 117734215 in words is "one hundred seventeen million, seven hundred thirty-four thousand, two hundred fifteen".