23206712 has 8 divisors (see below), whose sum is σ = 43512600. Its totient is φ = 11603352.

The previous prime is 23206643. The next prime is 23206727. The reversal of 23206712 is 21760232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1450412 + ... + 1450427.

It is an arithmetic number, because the mean of its divisors is an integer number (5439075).

Almost surely, 2^23206712 is an apocalyptic number.

It is an amenable number.

23206712 is a deficient number, since it is larger than the sum of its proper divisors (20305888).

23206712 is a wasteful number, since it uses less digits than its factorization.

23206712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900845 (or 2900841 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 23206712 is about 4817.3345327058. The cubic root of 23206712 is about 285.2361313788.

Adding to 23206712 its reverse (21760232), we get a palindrome (44966944).

The spelling of 23206712 in words is "twenty-three million, two hundred six thousand, seven hundred twelve".