23019926 has 4 divisors (see below), whose sum is σ = 34529892. Its totient is φ = 11509962.

The previous prime is 23019923. The next prime is 23019947. The reversal of 23019926 is 62991032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23019892 and 23019901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23019923) 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, 5754980 + ... + 5754983.

It is an arithmetic number, because the mean of its divisors is an integer number (8632473).

Almost surely, 2^23019926 is an apocalyptic number.

23019926 is a deficient number, since it is larger than the sum of its proper divisors (11509966).

23019926 is a wasteful number, since it uses less digits than its factorization.

23019926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509965.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 23019926 is about 4797.9085026707. The cubic root of 23019926 is about 284.4688002125.

The spelling of 23019926 in words is "twenty-three million, nineteen thousand, nine hundred twenty-six".