86420527 has 2 divisors, whose sum is σ = 86420528. Its totient is φ = 86420526.

The previous prime is 86420519. The next prime is 86420599. The reversal of 86420527 is 72502468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86420527 - 2³ = 86420519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86420492 and 86420501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86420507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43210263 + 43210264.

It is an arithmetic number, because the mean of its divisors is an integer number (43210264).

Almost surely, 2^86420527 is an apocalyptic number.

86420527 is a deficient number, since it is larger than the sum of its proper divisors (1).

86420527 is an equidigital number, since it uses as much as digits as its factorization.

86420527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 86420527 is about 9296.2641421164. The cubic root of 86420527 is about 442.1187873029.

The spelling of 86420527 in words is "eighty-six million, four hundred twenty thousand, five hundred twenty-seven".