87350273 has 2 divisors, whose sum is σ = 87350274. Its totient is φ = 87350272.

The previous prime is 87350261. The next prime is 87350287. The reversal of 87350273 is 37205378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83302129 + 4048144 = 9127^2 + 2012^2 .

It is a cyclic number.

It is not a de Polignac number, because 87350273 - 2⁴ = 87350257 is a prime.

It is not a weakly prime, because it can be changed into another prime (87350293) 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, 43675136 + 43675137.

It is an arithmetic number, because the mean of its divisors is an integer number (43675137).

Almost surely, 2^87350273 is an apocalyptic number.

It is an amenable number.

87350273 is a deficient number, since it is larger than the sum of its proper divisors (1).

87350273 is an equidigital number, since it uses as much as digits as its factorization.

87350273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 87350273 is about 9346.1367954894. The cubic root of 87350273 is about 443.6986311495.

The spelling of 87350273 in words is "eighty-seven million, three hundred fifty thousand, two hundred seventy-three".