23680727 has 4 divisors (see below), whose sum is σ = 27063696. Its totient is φ = 20297760.

The previous prime is 23680721. The next prime is 23680729. The reversal of 23680727 is 72708632.

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

It is not a de Polignac number, because 23680727 - 2⁸ = 23680471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23680721) 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, 1691474 + ... + 1691487.

It is an arithmetic number, because the mean of its divisors is an integer number (6765924).

Almost surely, 2^23680727 is an apocalyptic number.

23680727 is a deficient number, since it is larger than the sum of its proper divisors (3382969).

23680727 is an equidigital number, since it uses as much as digits as its factorization.

23680727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382968.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 23680727 is about 4866.2847224551. The cubic root of 23680727 is about 287.1651127759.

The spelling of 23680727 in words is "twenty-three million, six hundred eighty thousand, seven hundred twenty-seven".