23006546 has 4 divisors (see below), whose sum is σ = 34509822. Its totient is φ = 11503272.

The previous prime is 23006537. The next prime is 23006551. The reversal of 23006546 is 64560032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15689521 + 7317025 = 3961^2 + 2705^2 .

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 as a sum of consecutive naturals, namely, 5751635 + ... + 5751638.

Almost surely, 2^23006546 is an apocalyptic number.

23006546 is a deficient number, since it is larger than the sum of its proper divisors (11503276).

23006546 is a wasteful number, since it uses less digits than its factorization.

23006546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11503275.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23006546 is about 4796.5139424378. The cubic root of 23006546 is about 284.4136750684.

Adding to 23006546 its reverse (64560032), we get a palindrome (87566578).

The spelling of 23006546 in words is "twenty-three million, six thousand, five hundred forty-six".