86126049 has 12 divisors (see below), whose sum is σ = 124530900. Its totient is φ = 57358944.

The previous prime is 86126041. The next prime is 86126059. The reversal of 86126049 is 94062168.

It can be written as a sum of positive squares in 2 ways, for example, as 27373824 + 58752225 = 5232^2 + 7665^2 .

It is not a de Polignac number, because 86126049 - 2³ = 86126041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86126041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5667 + ... + 14295.

It is an arithmetic number, because the mean of its divisors is an integer number (10377575).

Almost surely, 2^86126049 is an apocalyptic number.

It is an amenable number.

86126049 is a deficient number, since it is larger than the sum of its proper divisors (38404851).

86126049 is a wasteful number, since it uses less digits than its factorization.

86126049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744 (or 9741 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 86126049 is about 9280.4121136941. The cubic root of 86126049 is about 441.6160424869.

The spelling of 86126049 in words is "eighty-six million, one hundred twenty-six thousand, forty-nine".