87232759 has 2 divisors, whose sum is σ = 87232760. Its totient is φ = 87232758.

The previous prime is 87232757. The next prime is 87232771. The reversal of 87232759 is 95723278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87232759 - 2¹ = 87232757 is a prime.

Together with 87232757, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87232757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43616379 + 43616380.

It is an arithmetic number, because the mean of its divisors is an integer number (43616380).

Almost surely, 2^87232759 is an apocalyptic number.

87232759 is a deficient number, since it is larger than the sum of its proper divisors (1).

87232759 is an equidigital number, since it uses as much as digits as its factorization.

87232759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 87232759 is about 9339.8479109673. The cubic root of 87232759 is about 443.4995697589.

The spelling of 87232759 in words is "eighty-seven million, two hundred thirty-two thousand, seven hundred fifty-nine".