90776683 has 2 divisors, whose sum is σ = 90776684. Its totient is φ = 90776682.

The previous prime is 90776671. The next prime is 90776687. The reversal of 90776683 is 38667709.

It is a strong prime.

It is an emirp because it is prime and its reverse (38667709) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90776683 is a prime.

It is not a weakly prime, because it can be changed into another prime (90776687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45388341 + 45388342.

It is an arithmetic number, because the mean of its divisors is an integer number (45388342).

Almost surely, 2^90776683 is an apocalyptic number.

90776683 is a deficient number, since it is larger than the sum of its proper divisors (1).

90776683 is an equidigital number, since it uses as much as digits as its factorization.

90776683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 90776683 is about 9527.6798329919. The cubic root of 90776683 is about 449.4259065874.

The spelling of 90776683 in words is "ninety million, seven hundred seventy-six thousand, six hundred eighty-three".