23246643 has 16 divisors (see below), whose sum is σ = 35582976. Its totient is φ = 13224000.

The previous prime is 23246627. The next prime is 23246647. The reversal of 23246643 is 34664232.

It is a happy number.

It is not a de Polignac number, because 23246643 - 2⁴ = 23246627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23246643.

It is not an unprimeable number, because it can be changed into a prime (23246647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2518 + ... + 7268.

It is an arithmetic number, because the mean of its divisors is an integer number (2223936).

Almost surely, 2^23246643 is an apocalyptic number.

23246643 is a deficient number, since it is larger than the sum of its proper divisors (12336333).

23246643 is a wasteful number, since it uses less digits than its factorization.

23246643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994.

The product of its digits is 20736, while the sum is 30.

The square root of 23246643 is about 4821.4772632462. The cubic root of 23246643 is about 285.3996363386.

The spelling of 23246643 in words is "twenty-three million, two hundred forty-six thousand, six hundred forty-three".