117570852 has 60 divisors (see below), whose sum is σ = 351267840. Its totient is φ = 33591024.

The previous prime is 117570847. The next prime is 117570853. The reversal of 117570852 is 258075711.

117570852 is a `hidden beast` number, since 1 + 1 + 7 + 570 + 85 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (117570853) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 23652 + ... + 28187.

It is an arithmetic number, because the mean of its divisors is an integer number (5854464).

Almost surely, 2^117570852 is an apocalyptic number.

117570852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117570852 is an abundant number, since it is smaller than the sum of its proper divisors (233696988).

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

117570852 is a wasteful number, since it uses less digits than its factorization.

117570852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51862 (or 51851 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 36.

The square root of 117570852 is about 10843.0093608739. The cubic root of 117570852 is about 489.8914822857.

It can be divided in two parts, 1175 and 70852, that added together give a palindrome (72027).

The spelling of 117570852 in words is "one hundred seventeen million, five hundred seventy thousand, eight hundred fifty-two".