23505506 has 8 divisors (see below), whose sum is σ = 35410284. Its totient is φ = 11702080.

The previous prime is 23505497. The next prime is 23505539. The reversal of 23505506 is 60550532.

It can be written as a sum of positive squares in 2 ways, for example, as 23435281 + 70225 = 4841^2 + 265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24755 + ... + 25686.

Almost surely, 2^23505506 is an apocalyptic number.

23505506 is a deficient number, since it is larger than the sum of its proper divisors (11904778).

23505506 is a wasteful number, since it uses less digits than its factorization.

23505506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50676.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 23505506 is about 4848.2477246939. The cubic root of 23505506 is about 286.4550842442.

The spelling of 23505506 in words is "twenty-three million, five hundred five thousand, five hundred six".