85880573 has 2 divisors, whose sum is σ = 85880574. Its totient is φ = 85880572.

The previous prime is 85880567. The next prime is 85880579. The reversal of 85880573 is 37508858.

It is a balanced prime because it is at equal distance from previous prime (85880567) and next prime (85880579).

It can be written as a sum of positive squares in only one way, i.e., 85137529 + 743044 = 9227^2 + 862^2 .

It is a cyclic number.

It is not a de Polignac number, because 85880573 - 2⁸ = 85880317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85880579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42940286 + 42940287.

It is an arithmetic number, because the mean of its divisors is an integer number (42940287).

Almost surely, 2^85880573 is an apocalyptic number.

It is an amenable number.

85880573 is a deficient number, since it is larger than the sum of its proper divisors (1).

85880573 is an equidigital number, since it uses as much as digits as its factorization.

85880573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 85880573 is about 9267.1771861770. The cubic root of 85880573 is about 441.1960793547.

The spelling of 85880573 in words is "eighty-five million, eight hundred eighty thousand, five hundred seventy-three".