86134751 has 2 divisors, whose sum is σ = 86134752. Its totient is φ = 86134750.

The previous prime is 86134723. The next prime is 86134757. The reversal of 86134751 is 15743168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86134751 - 2¹⁰ = 86133727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86134757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43067375 + 43067376.

It is an arithmetic number, because the mean of its divisors is an integer number (43067376).

Almost surely, 2^86134751 is an apocalyptic number.

86134751 is a deficient number, since it is larger than the sum of its proper divisors (1).

86134751 is an equidigital number, since it uses as much as digits as its factorization.

86134751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 86134751 is about 9280.8809387902. The cubic root of 86134751 is about 441.6309153135.

The spelling of 86134751 in words is "eighty-six million, one hundred thirty-four thousand, seven hundred fifty-one".