86234501 has 2 divisors, whose sum is σ = 86234502. Its totient is φ = 86234500.

The previous prime is 86234497. The next prime is 86234509. The reversal of 86234501 is 10543268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84621601 + 1612900 = 9199^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 86234501 - 2² = 86234497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86234509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43117250 + 43117251.

It is an arithmetic number, because the mean of its divisors is an integer number (43117251).

Almost surely, 2^86234501 is an apocalyptic number.

It is an amenable number.

86234501 is a deficient number, since it is larger than the sum of its proper divisors (1).

86234501 is an equidigital number, since it uses as much as digits as its factorization.

86234501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 86234501 is about 9286.2533349032. The cubic root of 86234501 is about 441.8013292632.

Adding to 86234501 its reverse (10543268), we get a palindrome (96777769).

The spelling of 86234501 in words is "eighty-six million, two hundred thirty-four thousand, five hundred one".