23083939 has 4 divisors (see below), whose sum is σ = 23099440. Its totient is φ = 23068440.

The previous prime is 23083891. The next prime is 23083961. The reversal of 23083939 is 93938032.

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

It is a cyclic number.

It is not a de Polignac number, because 23083939 - 2⁹ = 23083427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23083898 and 23083907.

It is not an unprimeable number, because it can be changed into a prime (23083969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5247 + ... + 8584.

It is an arithmetic number, because the mean of its divisors is an integer number (5774860).

Almost surely, 2^23083939 is an apocalyptic number.

23083939 is a deficient number, since it is larger than the sum of its proper divisors (15501).

23083939 is a wasteful number, since it uses less digits than its factorization.

23083939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15500.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 23083939 is about 4804.5747990847. The cubic root of 23083939 is about 284.7322364543.

The spelling of 23083939 in words is "twenty-three million, eighty-three thousand, nine hundred thirty-nine".