23467478 has 4 divisors (see below), whose sum is σ = 35201220. Its totient is φ = 11733738.

The previous prime is 23467459. The next prime is 23467511. The reversal of 23467478 is 87476432.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5866868 + ... + 5866871.

It is an arithmetic number, because the mean of its divisors is an integer number (8800305).

Almost surely, 2^23467478 is an apocalyptic number.

23467478 is a deficient number, since it is larger than the sum of its proper divisors (11733742).

23467478 is a wasteful number, since it uses less digits than its factorization.

23467478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11733741.

The product of its digits is 225792, while the sum is 41.

The square root of 23467478 is about 4844.3243078886. The cubic root of 23467478 is about 286.3005219649.

The spelling of 23467478 in words is "twenty-three million, four hundred sixty-seven thousand, four hundred seventy-eight".