23907073 has 4 divisors (see below), whose sum is σ = 25165360. Its totient is φ = 22648788.

The previous prime is 23907053. The next prime is 23907089. The reversal of 23907073 is 37070932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23907073 - 2¹³ = 23898881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23907053) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 629115 + ... + 629152.

It is an arithmetic number, because the mean of its divisors is an integer number (6291340).

Almost surely, 2^23907073 is an apocalyptic number.

It is an amenable number.

23907073 is a deficient number, since it is larger than the sum of its proper divisors (1258287).

23907073 is a wasteful number, since it uses less digits than its factorization.

23907073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258286.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 23907073 is about 4889.4859648024. The cubic root of 23907073 is about 288.0771438470.

The spelling of 23907073 in words is "twenty-three million, nine hundred seven thousand, seventy-three".