23520046 has 16 divisors (see below), whose sum is σ = 38832048. Its totient is φ = 10595200.

The previous prime is 23520031. The next prime is 23520059. The reversal of 23520046 is 64002532.

It is a happy number.

It is a super-3 number, since 3×23520046³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23519999 and 23520026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245 + ... + 7216.

It is an arithmetic number, because the mean of its divisors is an integer number (2427003).

Almost surely, 2^23520046 is an apocalyptic number.

23520046 is a deficient number, since it is larger than the sum of its proper divisors (15312002).

23520046 is a wasteful number, since it uses less digits than its factorization.

23520046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 23520046 is about 4849.7470037106. The cubic root of 23520046 is about 286.5141370525.

Adding to 23520046 its reverse (64002532), we get a palindrome (87522578).

The spelling of 23520046 in words is "twenty-three million, five hundred twenty thousand, forty-six".