23465438 has 8 divisors (see below), whose sum is σ = 35219640. Its totient is φ = 11725560.

The previous prime is 23465417. The next prime is 23465443. The reversal of 23465438 is 83456432.

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

It is a junction number, because it is equal to n+sod(n) for n = 23465398 and 23465407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768 + ... + 7388.

It is an arithmetic number, because the mean of its divisors is an integer number (4402455).

Almost surely, 2^23465438 is an apocalyptic number.

23465438 is a deficient number, since it is larger than the sum of its proper divisors (11754202).

23465438 is a wasteful number, since it uses less digits than its factorization.

23465438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162.

The product of its digits is 69120, while the sum is 35.

The square root of 23465438 is about 4844.1137476323. The cubic root of 23465438 is about 286.2922258030.

The spelling of 23465438 in words is "twenty-three million, four hundred sixty-five thousand, four hundred thirty-eight".