86315401 has 2 divisors, whose sum is σ = 86315402. Its totient is φ = 86315400.

The previous prime is 86315381. The next prime is 86315431. The reversal of 86315401 is 10451368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54686025 + 31629376 = 7395^2 + 5624^2 .

It is a cyclic number.

It is not a de Polignac number, because 86315401 - 2¹⁹ = 85791113 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86315401.

It is not a weakly prime, because it can be changed into another prime (86315431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43157700 + 43157701.

It is an arithmetic number, because the mean of its divisors is an integer number (43157701).

Almost surely, 2^86315401 is an apocalyptic number.

It is an amenable number.

86315401 is a deficient number, since it is larger than the sum of its proper divisors (1).

86315401 is an equidigital number, since it uses as much as digits as its factorization.

86315401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 86315401 is about 9290.6082147511. The cubic root of 86315401 is about 441.9394431891.

Adding to 86315401 its reverse (10451368), we get a palindrome (96766769).

The spelling of 86315401 in words is "eighty-six million, three hundred fifteen thousand, four hundred one".