23649339 has 8 divisors (see below), whose sum is σ = 36037120. Its totient is φ = 13513896.

The previous prime is 23649331. The next prime is 23649343. The reversal of 23649339 is 93394632.

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

It is not a de Polignac number, because 23649339 - 2³ = 23649331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23649297 and 23649306.

It is not an unprimeable number, because it can be changed into a prime (23649331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563059 + ... + 563100.

It is an arithmetic number, because the mean of its divisors is an integer number (4504640).

Almost surely, 2^23649339 is an apocalyptic number.

23649339 is a deficient number, since it is larger than the sum of its proper divisors (12387781).

23649339 is a wasteful number, since it uses less digits than its factorization.

23649339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126169.

The product of its digits is 104976, while the sum is 39.

The square root of 23649339 is about 4863.0586054458. The cubic root of 23649339 is about 287.0381808075.

The spelling of 23649339 in words is "twenty-three million, six hundred forty-nine thousand, three hundred thirty-nine".