23489842 has 8 divisors (see below), whose sum is σ = 35312256. Its totient is φ = 11719092.

The previous prime is 23489839. The next prime is 23489861. The reversal of 23489842 is 24898432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23489795 and 23489804.

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 3 ways as a sum of consecutive naturals, for example, 11758 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (4414032).

Almost surely, 2^23489842 is an apocalyptic number.

23489842 is a deficient number, since it is larger than the sum of its proper divisors (11822414).

23489842 is a wasteful number, since it uses less digits than its factorization.

23489842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25832.

The product of its digits is 110592, while the sum is 40.

The square root of 23489842 is about 4846.6320264695. The cubic root of 23489842 is about 286.3914391629.

The spelling of 23489842 in words is "twenty-three million, four hundred eighty-nine thousand, eight hundred forty-two".