86338513 has 2 divisors, whose sum is σ = 86338514. Its totient is φ = 86338512.

The previous prime is 86338507. The next prime is 86338519. The reversal of 86338513 is 31583368.

It is a balanced prime because it is at equal distance from previous prime (86338507) and next prime (86338519).

It can be written as a sum of positive squares in only one way, i.e., 68757264 + 17581249 = 8292^2 + 4193^2 .

It is a cyclic number.

It is not a de Polignac number, because 86338513 - 2⁹ = 86338001 is a prime.

It is not a weakly prime, because it can be changed into another prime (86338519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43169256 + 43169257.

It is an arithmetic number, because the mean of its divisors is an integer number (43169257).

Almost surely, 2^86338513 is an apocalyptic number.

It is an amenable number.

86338513 is a deficient number, since it is larger than the sum of its proper divisors (1).

86338513 is an equidigital number, since it uses as much as digits as its factorization.

86338513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 86338513 is about 9291.8519682569. The cubic root of 86338513 is about 441.9788845587.

The spelling of 86338513 in words is "eighty-six million, three hundred thirty-eight thousand, five hundred thirteen".