47886623 has 2 divisors, whose sum is σ = 47886624. Its totient is φ = 47886622.

The previous prime is 47886571. The next prime is 47886653. The reversal of 47886623 is 32668874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47886623 - 2⁸ = 47886367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47886653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23943311 + 23943312.

It is an arithmetic number, because the mean of its divisors is an integer number (23943312).

Almost surely, 2^47886623 is an apocalyptic number.

47886623 is a deficient number, since it is larger than the sum of its proper divisors (1).

47886623 is an equidigital number, since it uses as much as digits as its factorization.

47886623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 44.

The square root of 47886623 is about 6920.0161126980. The cubic root of 47886623 is about 363.1377545355.

It can be divided in two parts, 4788 and 6623, that added together give a palindrome (11411).

The spelling of 47886623 in words is "forty-seven million, eight hundred eighty-six thousand, six hundred twenty-three".