23906804 has 6 divisors (see below), whose sum is σ = 41836914. Its totient is φ = 11953400.

The previous prime is 23906803. The next prime is 23906809. The reversal of 23906804 is 40860932.

It can be written as a sum of positive squares in only one way, i.e., 17656804 + 6250000 = 4202^2 + 2500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23906803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2988347 + ... + 2988354.

It is an arithmetic number, because the mean of its divisors is an integer number (6972819).

Almost surely, 2^23906804 is an apocalyptic number.

It is an amenable number.

23906804 is a deficient number, since it is larger than the sum of its proper divisors (17930110).

23906804 is a wasteful number, since it uses less digits than its factorization.

23906804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976705 (or 5976703 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 23906804 is about 4889.4584567209. The cubic root of 23906804 is about 288.0760633712.

The spelling of 23906804 in words is "twenty-three million, nine hundred six thousand, eight hundred four".