23648679 has 20 divisors (see below), whose sum is σ = 35486880. Its totient is φ = 15694560.

The previous prime is 23648671. The next prime is 23648689. The reversal of 23648679 is 97684632.

It is not a de Polignac number, because 23648679 - 2³ = 23648671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23648671) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22242 + ... + 23280.

It is an arithmetic number, because the mean of its divisors is an integer number (1774344).

Almost surely, 2^23648679 is an apocalyptic number.

23648679 is a deficient number, since it is larger than the sum of its proper divisors (11838201).

23648679 is a wasteful number, since it uses less digits than its factorization.

23648679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1323 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 23648679 is about 4862.9907464440. The cubic root of 23648679 is about 287.0355105854.

The spelling of 23648679 in words is "twenty-three million, six hundred forty-eight thousand, six hundred seventy-nine".