87057283 has 2 divisors, whose sum is σ = 87057284. Its totient is φ = 87057282.

The previous prime is 87057281. The next prime is 87057317. The reversal of 87057283 is 38275078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87057283 - 2¹ = 87057281 is a prime.

Together with 87057281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (87057281) 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, 43528641 + 43528642.

It is an arithmetic number, because the mean of its divisors is an integer number (43528642).

Almost surely, 2^87057283 is an apocalyptic number.

87057283 is a deficient number, since it is larger than the sum of its proper divisors (1).

87057283 is an equidigital number, since it uses as much as digits as its factorization.

87057283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 87057283 is about 9330.4492389166. The cubic root of 87057283 is about 443.2019912932.

The spelling of 87057283 in words is "eighty-seven million, fifty-seven thousand, two hundred eighty-three".