23678467 has 4 divisors (see below), whose sum is σ = 25071336. Its totient is φ = 22285600.

The previous prime is 23678449. The next prime is 23678507. The reversal of 23678467 is 76487632.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23678467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23678437) 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 3 ways as a sum of consecutive naturals, for example, 696409 + ... + 696442.

It is an arithmetic number, because the mean of its divisors is an integer number (6267834).

Almost surely, 2^23678467 is an apocalyptic number.

23678467 is a deficient number, since it is larger than the sum of its proper divisors (1392869).

23678467 is a wasteful number, since it uses less digits than its factorization.

23678467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392868.

The product of its digits is 338688, while the sum is 43.

The square root of 23678467 is about 4866.0525069095. The cubic root of 23678467 is about 287.1559771639.

The spelling of 23678467 in words is "twenty-three million, six hundred seventy-eight thousand, four hundred sixty-seven".