23479365 has 64 divisors (see below), whose sum is σ = 46964736. Its totient is φ = 9752832.

The previous prime is 23479361. The next prime is 23479373. The reversal of 23479365 is 56397432.

It is not a de Polignac number, because 23479365 - 2² = 23479361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23479361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140512 + ... + 140678.

It is an arithmetic number, because the mean of its divisors is an integer number (733824).

Almost surely, 2^23479365 is an apocalyptic number.

It is an amenable number.

23479365 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

23479365 is a wasteful number, since it uses less digits than its factorization.

23479365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its digits is 136080, while the sum is 39.

The square root of 23479365 is about 4845.5510522540. The cubic root of 23479365 is about 286.3488538144.

The spelling of 23479365 in words is "twenty-three million, four hundred seventy-nine thousand, three hundred sixty-five".