86070553 has 2 divisors, whose sum is σ = 86070554. Its totient is φ = 86070552.

The previous prime is 86070533. The next prime is 86070571. The reversal of 86070553 is 35507068.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54125449 + 31945104 = 7357^2 + 5652^2 .

It is a cyclic number.

It is not a de Polignac number, because 86070553 - 2⁹ = 86070041 is a prime.

It is not a weakly prime, because it can be changed into another prime (86070533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43035276 + 43035277.

It is an arithmetic number, because the mean of its divisors is an integer number (43035277).

Almost surely, 2^86070553 is an apocalyptic number.

It is an amenable number.

86070553 is a deficient number, since it is larger than the sum of its proper divisors (1).

86070553 is an equidigital number, since it uses as much as digits as its factorization.

86070553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 86070553 is about 9277.4216784622. The cubic root of 86070553 is about 441.5211691780.

The spelling of 86070553 in words is "eighty-six million, seventy thousand, five hundred fifty-three".