23982506 has 4 divisors (see below), whose sum is σ = 35973762. Its totient is φ = 11991252.

The previous prime is 23982493. The next prime is 23982509. The reversal of 23982506 is 60528932.

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

It can be written as a sum of positive squares in only one way, i.e., 13256881 + 10725625 = 3641^2 + 3275^2 .

It is not an unprimeable number, because it can be changed into a prime (23982509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5995625 + ... + 5995628.

Almost surely, 2^23982506 is an apocalyptic number.

23982506 is a deficient number, since it is larger than the sum of its proper divisors (11991256).

23982506 is a wasteful number, since it uses less digits than its factorization.

23982506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991255.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 23982506 is about 4897.1936861840. The cubic root of 23982506 is about 288.3798117092.

The spelling of 23982506 in words is "twenty-three million, nine hundred eighty-two thousand, five hundred six".