239143104 has 84 divisors (see below), whose sum is σ = 710894184. Its totient is φ = 79709184.

The previous prime is 239143103. The next prime is 239143111. The reversal of 239143104 is 401341932.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (239143103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7864 + ... + 23240.

It is an arithmetic number, because the mean of its divisors is an integer number (8463026).

Almost surely, 2^239143104 is an apocalyptic number.

239143104 is a gapful number since it is divisible by the number (24) 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 239143104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355447092).

239143104 is an abundant number, since it is smaller than the sum of its proper divisors (471751080).

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

239143104 is an equidigital number, since it uses as much as digits as its factorization.

239143104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15404 (or 15382 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 239143104 is about 15464.2524552595. The cubic root of 239143104 is about 620.7060150171.

The spelling of 239143104 in words is "two hundred thirty-nine million, one hundred forty-three thousand, one hundred four".