96626821 has 2 divisors, whose sum is σ = 96626822. Its totient is φ = 96626820.

The previous prime is 96626819. The next prime is 96626833. The reversal of 96626821 is 12862669.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94361796 + 2265025 = 9714^2 + 1505^2 .

It is a cyclic number.

It is not a de Polignac number, because 96626821 - 2¹ = 96626819 is a prime.

Together with 96626819, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96626021) 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, 48313410 + 48313411.

It is an arithmetic number, because the mean of its divisors is an integer number (48313411).

Almost surely, 2^96626821 is an apocalyptic number.

It is an amenable number.

96626821 is a deficient number, since it is larger than the sum of its proper divisors (1).

96626821 is an equidigital number, since it uses as much as digits as its factorization.

96626821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 96626821 is about 9829.8942517201. The cubic root of 96626821 is about 458.8801065879.

It can be divided in two parts, 966268 and 21, that added together give a square (966289 = 983²).

The spelling of 96626821 in words is "ninety-six million, six hundred twenty-six thousand, eight hundred twenty-one".