87053207 has 2 divisors, whose sum is σ = 87053208. Its totient is φ = 87053206.

The previous prime is 87053201. The next prime is 87053221. The reversal of 87053207 is 70235078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87053207 - 2⁴ = 87053191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87053201) 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, 43526603 + 43526604.

It is an arithmetic number, because the mean of its divisors is an integer number (43526604).

Almost surely, 2^87053207 is an apocalyptic number.

87053207 is a deficient number, since it is larger than the sum of its proper divisors (1).

87053207 is an equidigital number, since it uses as much as digits as its factorization.

87053207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 87053207 is about 9330.2308117216. The cubic root of 87053207 is about 443.1950743169.

The spelling of 87053207 in words is "eighty-seven million, fifty-three thousand, two hundred seven".