117570000 has 100 divisors (see below), whose sum is σ = 379628480. Its totient is φ = 31344000.

The previous prime is 117569993. The next prime is 117570007. The reversal of 117570000 is 75711.

It is an interprime number because it is at equal distance from previous prime (117569993) and next prime (117570007).

It is a tau number, because it is divible by the number of its divisors (100).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117570007) 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, 28041 + ... + 31959.

Almost surely, 2^117570000 is an apocalyptic number.

117570000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117570000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189814240).

117570000 is an abundant number, since it is smaller than the sum of its proper divisors (262058480).

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

117570000 is an equidigital number, since it uses as much as digits as its factorization.

117570000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 117570000 is about 10842.9700728168. The cubic root of 117570000 is about 489.8902989183.

The spelling of 117570000 in words is "one hundred seventeen million, five hundred seventy thousand".