85070959 has 2 divisors, whose sum is σ = 85070960. Its totient is φ = 85070958.

The previous prime is 85070929. The next prime is 85070971. The reversal of 85070959 is 95907058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85070959 - 2⁵ = 85070927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85070929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42535479 + 42535480.

It is an arithmetic number, because the mean of its divisors is an integer number (42535480).

Almost surely, 2^85070959 is an apocalyptic number.

85070959 is a deficient number, since it is larger than the sum of its proper divisors (1).

85070959 is an equidigital number, since it uses as much as digits as its factorization.

85070959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 85070959 is about 9223.3919465672. The cubic root of 85070959 is about 439.8052840229.

The spelling of 85070959 in words is "eighty-five million, seventy thousand, nine hundred fifty-nine".