35874821 has 2 divisors, whose sum is σ = 35874822. Its totient is φ = 35874820.

The previous prime is 35874803. The next prime is 35874851. The reversal of 35874821 is 12847853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22221796 + 13653025 = 4714^2 + 3695^2 .

It is a cyclic number.

It is not a de Polignac number, because 35874821 - 2¹⁴ = 35858437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35874851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17937410 + 17937411.

It is an arithmetic number, because the mean of its divisors is an integer number (17937411).

Almost surely, 2^35874821 is an apocalyptic number.

It is an amenable number.

35874821 is a deficient number, since it is larger than the sum of its proper divisors (1).

35874821 is an equidigital number, since it uses as much as digits as its factorization.

35874821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 38.

The square root of 35874821 is about 5989.5593327055. The cubic root of 35874821 is about 329.8095656698.

The spelling of 35874821 in words is "thirty-five million, eight hundred seventy-four thousand, eight hundred twenty-one".