117497852 has 24 divisors (see below), whose sum is σ = 208680192. Its totient is φ = 57881600.

The previous prime is 117497837. The next prime is 117497857. The reversal of 117497852 is 258794711.

It is a super-2 number, since 2×117497852² = 27611490449227808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117497857) 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, 85652 + ... + 87012.

It is an arithmetic number, because the mean of its divisors is an integer number (8695008).

Almost surely, 2^117497852 is an apocalyptic number.

It is an amenable number.

117497852 is a deficient number, since it is larger than the sum of its proper divisors (91182340).

117497852 is a wasteful number, since it uses less digits than its factorization.

117497852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1667 counting only the distinct ones).

The product of its digits is 141120, while the sum is 44.

The square root of 117497852 is about 10839.6426140348. The cubic root of 117497852 is about 489.7900697283.

The spelling of 117497852 in words is "one hundred seventeen million, four hundred ninety-seven thousand, eight hundred fifty-two".