76088321 has 2 divisors, whose sum is σ = 76088322. Its totient is φ = 76088320.

The previous prime is 76088273. The next prime is 76088329. The reversal of 76088321 is 12388067.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66601921 + 9486400 = 8161^2 + 3080^2 .

It is an emirp because it is prime and its reverse (12388067) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76088321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76088329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38044160 + 38044161.

It is an arithmetic number, because the mean of its divisors is an integer number (38044161).

Almost surely, 2^76088321 is an apocalyptic number.

It is an amenable number.

76088321 is a deficient number, since it is larger than the sum of its proper divisors (1).

76088321 is an equidigital number, since it uses as much as digits as its factorization.

76088321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 76088321 is about 8722.8619729995. The cubic root of 76088321 is about 423.7463791919.

The spelling of 76088321 in words is "seventy-six million, eighty-eight thousand, three hundred twenty-one".