23730506 has 8 divisors (see below), whose sum is σ = 37469280. Its totient is φ = 11240748.

The previous prime is 23730493. The next prime is 23730523. The reversal of 23730506 is 60503732.

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

It is an unprimeable number.

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, 312206 + ... + 312281.

It is an arithmetic number, because the mean of its divisors is an integer number (4683660).

Almost surely, 2^23730506 is an apocalyptic number.

23730506 is a deficient number, since it is larger than the sum of its proper divisors (13738774).

23730506 is a wasteful number, since it uses less digits than its factorization.

23730506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624508.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 23730506 is about 4871.3967196277. The cubic root of 23730506 is about 287.3661875081.

The spelling of 23730506 in words is "twenty-three million, seven hundred thirty thousand, five hundred six".