76923871 has 2 divisors, whose sum is σ = 76923872. Its totient is φ = 76923870.

The previous prime is 76923859. The next prime is 76923881. The reversal of 76923871 is 17832967.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76923871 - 2⁹ = 76923359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76923841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38461935 + 38461936.

It is an arithmetic number, because the mean of its divisors is an integer number (38461936).

Almost surely, 2^76923871 is an apocalyptic number.

76923871 is a deficient number, since it is larger than the sum of its proper divisors (1).

76923871 is an equidigital number, since it uses as much as digits as its factorization.

76923871 is an evil number, because the sum of its binary digits is even.

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

The square root of 76923871 is about 8770.6254623031. The cubic root of 76923871 is about 425.2918337021.

The spelling of 76923871 in words is "seventy-six million, nine hundred twenty-three thousand, eight hundred seventy-one".