23078047 has 8 divisors (see below), whose sum is σ = 23816576. Its totient is φ = 22345632.

The previous prime is 23078023. The next prime is 23078063. The reversal of 23078047 is 74087032.

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

It is not a de Polignac number, because 23078047 - 2¹⁹ = 22553759 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 (23078017) 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, 6853 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (2977072).

Almost surely, 2^23078047 is an apocalyptic number.

23078047 is a deficient number, since it is larger than the sum of its proper divisors (738529).

23078047 is a wasteful number, since it uses less digits than its factorization.

23078047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 23078047 is about 4803.9615943511. The cubic root of 23078047 is about 284.7080091464.

The spelling of 23078047 in words is "twenty-three million, seventy-eight thousand, forty-seven".