23246642 has 4 divisors (see below), whose sum is σ = 34869966. Its totient is φ = 11623320.

The previous prime is 23246627. The next prime is 23246647. The reversal of 23246642 is 24664232.

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., 18498601 + 4748041 = 4301^2 + 2179^2 .

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

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, 5811659 + ... + 5811662.

Almost surely, 2^23246642 is an apocalyptic number.

23246642 is a deficient number, since it is larger than the sum of its proper divisors (11623324).

23246642 is a wasteful number, since it uses less digits than its factorization.

23246642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623323.

The product of its digits is 13824, while the sum is 29.

The square root of 23246642 is about 4821.4771595435. The cubic root of 23246642 is about 285.3996322462.

The spelling of 23246642 in words is "twenty-three million, two hundred forty-six thousand, six hundred forty-two".