117000900 has 108 divisors (see below), whose sum is σ = 372101184. Its totient is φ = 30744000.

The previous prime is 117000899. The next prime is 117000901. The reversal of 117000900 is 9000711.

It is an interprime number because it is at equal distance from previous prime (117000899) and next prime (117000901).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (117000901) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62985 + ... + 64815.

Almost surely, 2^117000900 is an apocalyptic number.

117000900 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 117000900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186050592).

117000900 is an abundant number, since it is smaller than the sum of its proper divisors (255100284).

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

117000900 is a wasteful number, since it uses less digits than its factorization.

117000900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 117000900 is about 10816.6954288267. The cubic root of 117000900 is about 489.0985787434.

The spelling of 117000900 in words is "one hundred seventeen million, nine hundred", and thus it is an aban number.