87232259 has 2 divisors, whose sum is σ = 87232260. Its totient is φ = 87232258.

The previous prime is 87232217. The next prime is 87232291. The reversal of 87232259 is 95223278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87232259 - 2²⁰ = 86183683 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (87232759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43616129 + 43616130.

It is an arithmetic number, because the mean of its divisors is an integer number (43616130).

Almost surely, 2^87232259 is an apocalyptic number.

87232259 is a deficient number, since it is larger than the sum of its proper divisors (1).

87232259 is an equidigital number, since it uses as much as digits as its factorization.

87232259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 87232259 is about 9339.8211438978. The cubic root of 87232259 is about 443.4987224083.

The spelling of 87232259 in words is "eighty-seven million, two hundred thirty-two thousand, two hundred fifty-nine".