118906500 has 96 divisors (see below), whose sum is σ = 366702336. Its totient is φ = 29836800.

The previous prime is 118906471. The next prime is 118906537. The reversal of 118906500 is 5609811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 23169 + ... + 27831.

It is an arithmetic number, because the mean of its divisors is an integer number (3819816).

Almost surely, 2^118906500 is an apocalyptic number.

118906500 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 118906500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183351168).

118906500 is an abundant number, since it is smaller than the sum of its proper divisors (247795836).

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

118906500 is a wasteful number, since it uses less digits than its factorization.

118906500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702 (or 4690 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 118906500 is about 10904.4257070237. The cubic root of 118906500 is about 491.7396169964.

The spelling of 118906500 in words is "one hundred eighteen million, nine hundred six thousand, five hundred".