23514047 has 4 divisors (see below), whose sum is σ = 23663976. Its totient is φ = 23364120.

The previous prime is 23514031. The next prime is 23514079. The reversal of 23514047 is 74041532.

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

It is a cyclic number.

It is not a de Polignac number, because 23514047 - 2⁴ = 23514031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23514347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74729 + ... + 75042.

It is an arithmetic number, because the mean of its divisors is an integer number (5915994).

Almost surely, 2^23514047 is an apocalyptic number.

23514047 is a deficient number, since it is larger than the sum of its proper divisors (149929).

23514047 is a wasteful number, since it uses less digits than its factorization.

23514047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149928.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 23514047 is about 4849.1284783969. The cubic root of 23514047 is about 286.4897756423.

Adding to 23514047 its reverse (74041532), we get a palindrome (97555579).

The spelling of 23514047 in words is "twenty-three million, five hundred fourteen thousand, forty-seven".