87207259 has 2 divisors, whose sum is σ = 87207260. Its totient is φ = 87207258.

The previous prime is 87207227. The next prime is 87207269. The reversal of 87207259 is 95270278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87207259 - 2⁵ = 87207227 is a prime.

It is not a weakly prime, because it can be changed into another prime (87207269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43603629 + 43603630.

It is an arithmetic number, because the mean of its divisors is an integer number (43603630).

Almost surely, 2^87207259 is an apocalyptic number.

87207259 is a deficient number, since it is larger than the sum of its proper divisors (1).

87207259 is an equidigital number, since it uses as much as digits as its factorization.

87207259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 87207259 is about 9338.4826926005. The cubic root of 87207259 is about 443.4563507461.

The spelling of 87207259 in words is "eighty-seven million, two hundred seven thousand, two hundred fifty-nine".