23980047 has 32 divisors (see below), whose sum is σ = 41674752. Its totient is φ = 11902464.

The previous prime is 23980043. The next prime is 23980051. The reversal of 23980047 is 74008932.

It is an interprime number because it is at equal distance from previous prime (23980043) and next prime (23980051).

It is not a de Polignac number, because 23980047 - 2² = 23980043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23980043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2058 + ... + 7224.

It is an arithmetic number, because the mean of its divisors is an integer number (1302336).

Almost surely, 2^23980047 is an apocalyptic number.

23980047 is a deficient number, since it is larger than the sum of its proper divisors (17694705).

23980047 is a wasteful number, since it uses less digits than its factorization.

23980047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 23980047 is about 4896.9426175931. The cubic root of 23980047 is about 288.3699552164.

Adding to 23980047 its reverse (74008932), we get a palindrome (97988979).

The spelling of 23980047 in words is "twenty-three million, nine hundred eighty thousand, forty-seven".