86025587 has 2 divisors, whose sum is σ = 86025588. Its totient is φ = 86025586.

The previous prime is 86025553. The next prime is 86025601. The reversal of 86025587 is 78552068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86025587 - 2⁶ = 86025523 is a prime.

It is not a weakly prime, because it can be changed into another prime (86025487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43012793 + 43012794.

It is an arithmetic number, because the mean of its divisors is an integer number (43012794).

Almost surely, 2^86025587 is an apocalyptic number.

86025587 is a deficient number, since it is larger than the sum of its proper divisors (1).

86025587 is an equidigital number, since it uses as much as digits as its factorization.

86025587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 86025587 is about 9274.9979514823. The cubic root of 86025587 is about 441.4442675411. Note that the first 3 decimals are identical.

The spelling of 86025587 in words is "eighty-six million, twenty-five thousand, five hundred eighty-seven".