71876923 has 2 divisors, whose sum is σ = 71876924. Its totient is φ = 71876922.

The previous prime is 71876891. The next prime is 71876963. The reversal of 71876923 is 32967817.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71876923 - 2⁵ = 71876891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71876923.

It is not a weakly prime, because it can be changed into another prime (71876963) 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 as a sum of consecutive naturals, namely, 35938461 + 35938462.

It is an arithmetic number, because the mean of its divisors is an integer number (35938462).

Almost surely, 2^71876923 is an apocalyptic number.

71876923 is a deficient number, since it is larger than the sum of its proper divisors (1).

71876923 is an equidigital number, since it uses as much as digits as its factorization.

71876923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 71876923 is about 8478.0258905007. The cubic root of 71876923 is about 415.7795826748.

The spelling of 71876923 in words is "seventy-one million, eight hundred seventy-six thousand, nine hundred twenty-three".