87579059 has 2 divisors, whose sum is σ = 87579060. Its totient is φ = 87579058.

The previous prime is 87579029. The next prime is 87579091. The reversal of 87579059 is 95097578.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87579059 - 2¹⁶ = 87513523 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 87578998 and 87579016.

It is not a weakly prime, because it can be changed into another prime (87579029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43789529 + 43789530.

It is an arithmetic number, because the mean of its divisors is an integer number (43789530).

Almost surely, 2^87579059 is an apocalyptic number.

87579059 is a deficient number, since it is larger than the sum of its proper divisors (1).

87579059 is an equidigital number, since it uses as much as digits as its factorization.

87579059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 50.

The square root of 87579059 is about 9358.3683941166. The cubic root of 87579059 is about 444.0856688168.

The spelling of 87579059 in words is "eighty-seven million, five hundred seventy-nine thousand, fifty-nine".