118284000 has 96 divisors (see below), whose sum is σ = 387537696. Its totient is φ = 31539200.

The previous prime is 118283983. The next prime is 118284037. The reversal of 118284000 is 482811.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×118284000² = 27982209312000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7072 + ... + 16928.

It is an arithmetic number, because the mean of its divisors is an integer number (4036851).

Almost surely, 2^118284000 is an apocalyptic number.

118284000 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 118284000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193768848).

118284000 is an abundant number, since it is smaller than the sum of its proper divisors (269253696).

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

118284000 is an equidigital number, since it uses as much as digits as its factorization.

118284000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885 (or 9867 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 118284000 is about 10875.8447947734. The cubic root of 118284000 is about 490.8799957816.

The spelling of 118284000 in words is "one hundred eighteen million, two hundred eighty-four thousand".