86730113 has 2 divisors, whose sum is σ = 86730114. Its totient is φ = 86730112.

The previous prime is 86730053. The next prime is 86730131. The reversal of 86730113 is 31103768.

Together with next prime (86730131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79156609 + 7573504 = 8897^2 + 2752^2 .

It is a cyclic number.

It is not a de Polignac number, because 86730113 - 2¹⁶ = 86664577 is a prime.

It is a super-2 number, since 2×86730113² = 15044225001985538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86730913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43365056 + 43365057.

It is an arithmetic number, because the mean of its divisors is an integer number (43365057).

Almost surely, 2^86730113 is an apocalyptic number.

It is an amenable number.

86730113 is a deficient number, since it is larger than the sum of its proper divisors (1).

86730113 is an equidigital number, since it uses as much as digits as its factorization.

86730113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 86730113 is about 9312.9003538103. The cubic root of 86730113 is about 442.6460951629.

The spelling of 86730113 in words is "eighty-six million, seven hundred thirty thousand, one hundred thirteen".