87704933 has 2 divisors, whose sum is σ = 87704934. Its totient is φ = 87704932.

The previous prime is 87704927. The next prime is 87704959. The reversal of 87704933 is 33940778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69189124 + 18515809 = 8318^2 + 4303^2 .

It is a cyclic number.

It is not a de Polignac number, because 87704933 - 2⁴ = 87704917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87704923) 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, 43852466 + 43852467.

It is an arithmetic number, because the mean of its divisors is an integer number (43852467).

Almost surely, 2^87704933 is an apocalyptic number.

It is an amenable number.

87704933 is a deficient number, since it is larger than the sum of its proper divisors (1).

87704933 is an equidigital number, since it uses as much as digits as its factorization.

87704933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 87704933 is about 9365.0911901593. The cubic root of 87704933 is about 444.2983226980.

The spelling of 87704933 in words is "eighty-seven million, seven hundred four thousand, nine hundred thirty-three".