23663379 has 8 divisors (see below), whose sum is σ = 33211840. Its totient is φ = 14945256.

The previous prime is 23663369. The next prime is 23663407. The reversal of 23663379 is 97336632.

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

It is not a de Polignac number, because 23663379 - 2⁴ = 23663363 is a prime.

It is a super-4 number, since 4×23663379⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23663309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207517 + ... + 207630.

It is an arithmetic number, because the mean of its divisors is an integer number (4151480).

Almost surely, 2^23663379 is an apocalyptic number.

23663379 is a deficient number, since it is larger than the sum of its proper divisors (9548461).

23663379 is a wasteful number, since it uses less digits than its factorization.

23663379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415169.

The product of its digits is 122472, while the sum is 39.

The square root of 23663379 is about 4864.5019272275. The cubic root of 23663379 is about 287.0949719482.

It can be divided in two parts, 23663 and 379, that added together give a palindrome (24042).

The spelling of 23663379 in words is "twenty-three million, six hundred sixty-three thousand, three hundred seventy-nine".