117853534 has 8 divisors (see below), whose sum is σ = 180541728. Its totient is φ = 57672960.

The previous prime is 117853511. The next prime is 117853559. The reversal of 117853534 is 435358711.

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

It is a junction number, because it is equal to n+sod(n) for n = 117853493 and 117853502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626787 + ... + 626974.

It is an arithmetic number, because the mean of its divisors is an integer number (22567716).

Almost surely, 2^117853534 is an apocalyptic number.

117853534 is a deficient number, since it is larger than the sum of its proper divisors (62688194).

117853534 is a wasteful number, since it uses less digits than its factorization.

117853534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253810.

The product of its digits is 50400, while the sum is 37.

The square root of 117853534 is about 10856.0367538066. The cubic root of 117853534 is about 490.2837922896.

The spelling of 117853534 in words is "one hundred seventeen million, eight hundred fifty-three thousand, five hundred thirty-four".