85070943 has 6 divisors (see below), whose sum is σ = 122880264. Its totient is φ = 56713956.

The previous prime is 85070929. The next prime is 85070959. The reversal of 85070943 is 34907058.

It is not a de Polignac number, because 85070943 - 2⁴ = 85070927 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 85070898 and 85070907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85070143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4726155 + ... + 4726172.

It is an arithmetic number, because the mean of its divisors is an integer number (20480044).

Almost surely, 2^85070943 is an apocalyptic number.

85070943 is a deficient number, since it is larger than the sum of its proper divisors (37809321).

85070943 is a wasteful number, since it uses less digits than its factorization.

85070943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452333 (or 9452330 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 85070943 is about 9223.3910792073. The cubic root of 85070943 is about 439.8052564503.

The spelling of 85070943 in words is "eighty-five million, seventy thousand, nine hundred forty-three".