117568452 has 12 divisors (see below), whose sum is σ = 274326416. Its totient is φ = 39189480.

The previous prime is 117568441. The next prime is 117568463. The reversal of 117568452 is 254865711.

It is an interprime number because it is at equal distance from previous prime (117568441) and next prime (117568463).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 117568452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4898674 + ... + 4898697.

Almost surely, 2^117568452 is an apocalyptic number.

117568452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117568452 is an abundant number, since it is smaller than the sum of its proper divisors (156757964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117568452 is a wasteful number, since it uses less digits than its factorization.

117568452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797378 (or 9797376 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 117568452 is about 10842.8986899260. The cubic root of 117568452 is about 489.8881488417. Note that the first 3 decimals are identical.

The spelling of 117568452 in words is "one hundred seventeen million, five hundred sixty-eight thousand, four hundred fifty-two".