85943361 has 16 divisors (see below), whose sum is σ = 131285888. Its totient is φ = 48988800.

The previous prime is 85943359. The next prime is 85943371. The reversal of 85943361 is 16334958.

It is not a de Polignac number, because 85943361 - 2¹ = 85943359 is a prime.

It is a super-2 number, since 2×85943361² = 14772522599952642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85943321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3981 + ... + 13701.

It is an arithmetic number, because the mean of its divisors is an integer number (8205368).

Almost surely, 2^85943361 is an apocalyptic number.

It is an amenable number.

85943361 is a deficient number, since it is larger than the sum of its proper divisors (45342527).

85943361 is a wasteful number, since it uses less digits than its factorization.

85943361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10152.

The product of its digits is 77760, while the sum is 39.

The square root of 85943361 is about 9270.5642223114. The cubic root of 85943361 is about 441.3035738679.

The spelling of 85943361 in words is "eighty-five million, nine hundred forty-three thousand, three hundred sixty-one".