117571652 has 12 divisors (see below), whose sum is σ = 224455056. Its totient is φ = 53441640.

The previous prime is 117571637. The next prime is 117571661. The reversal of 117571652 is 256175711.

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, 1335998 + ... + 1336085.

It is an arithmetic number, because the mean of its divisors is an integer number (18704588).

Almost surely, 2^117571652 is an apocalyptic number.

It is an amenable number.

117571652 is a deficient number, since it is larger than the sum of its proper divisors (106883404).

117571652 is a wasteful number, since it uses less digits than its factorization.

117571652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672098 (or 2672096 counting only the distinct ones).

The product of its digits is 14700, while the sum is 35.

The square root of 117571652 is about 10843.0462509389. The cubic root of 117571652 is about 489.8925934237.

It can be divided in two parts, 1175 and 71652, that added together give a palindrome (72827).

The spelling of 117571652 in words is "one hundred seventeen million, five hundred seventy-one thousand, six hundred fifty-two".