23072318 has 8 divisors (see below), whose sum is σ = 34809048. Its totient is φ = 11469304.

The previous prime is 23072317. The next prime is 23072341. The reversal of 23072318 is 81327032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23072311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32996 + ... + 33687.

It is an arithmetic number, because the mean of its divisors is an integer number (4351131).

Almost surely, 2^23072318 is an apocalyptic number.

23072318 is a deficient number, since it is larger than the sum of its proper divisors (11736730).

23072318 is a wasteful number, since it uses less digits than its factorization.

23072318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66858.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 23072318 is about 4803.3652786354. The cubic root of 23072318 is about 284.6844481236.

The spelling of 23072318 in words is "twenty-three million, seventy-two thousand, three hundred eighteen".