87039053 has 2 divisors, whose sum is σ = 87039054. Its totient is φ = 87039052.

The previous prime is 87039037. The next prime is 87039067. The reversal of 87039053 is 35093078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45333289 + 41705764 = 6733^2 + 6458^2 .

It is a cyclic number.

It is not a de Polignac number, because 87039053 - 2⁴ = 87039037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87039083) 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, 43519526 + 43519527.

It is an arithmetic number, because the mean of its divisors is an integer number (43519527).

Almost surely, 2^87039053 is an apocalyptic number.

It is an amenable number.

87039053 is a deficient number, since it is larger than the sum of its proper divisors (1).

87039053 is an equidigital number, since it uses as much as digits as its factorization.

87039053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 87039053 is about 9329.4722787519. The cubic root of 87039053 is about 443.1710532869.

The spelling of 87039053 in words is "eighty-seven million, thirty-nine thousand, fifty-three".