86113751 has 2 divisors, whose sum is σ = 86113752. Its totient is φ = 86113750.

The previous prime is 86113739. The next prime is 86113799. The reversal of 86113751 is 15731168.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86113751 is a prime.

It is a super-2 number, since 2×86113751² = 14831156222580002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86113351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43056875 + 43056876.

It is an arithmetic number, because the mean of its divisors is an integer number (43056876).

Almost surely, 2^86113751 is an apocalyptic number.

86113751 is a deficient number, since it is larger than the sum of its proper divisors (1).

86113751 is an equidigital number, since it uses as much as digits as its factorization.

86113751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 32.

The square root of 86113751 is about 9279.7495117056. The cubic root of 86113751 is about 441.5950219297.

The spelling of 86113751 in words is "eighty-six million, one hundred thirteen thousand, seven hundred fifty-one".