76644083 has 2 divisors, whose sum is σ = 76644084. Its totient is φ = 76644082.

The previous prime is 76644049. The next prime is 76644089. The reversal of 76644083 is 38044667.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76644083 - 2⁶ = 76644019 is a prime.

It is not a weakly prime, because it can be changed into another prime (76644089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38322041 + 38322042.

It is an arithmetic number, because the mean of its divisors is an integer number (38322042).

Almost surely, 2^76644083 is an apocalyptic number.

76644083 is a deficient number, since it is larger than the sum of its proper divisors (1).

76644083 is an equidigital number, since it uses as much as digits as its factorization.

76644083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 76644083 is about 8754.6606444796. The cubic root of 76644083 is about 424.7755825573.

The spelling of 76644083 in words is "seventy-six million, six hundred forty-four thousand, eighty-three".