85432959041 has 4 divisors (see below), whose sum is σ = 87741957972. Its totient is φ = 83123960112.

The previous prime is 85432959037. The next prime is 85432959047. The reversal of 85432959041 is 14095923458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69875635600 + 15557323441 = 264340^2 + 124729^2 .

It is a cyclic number.

It is not a de Polignac number, because 85432959041 - 2² = 85432959037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85432959047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154499410 + ... + 1154499483.

It is an arithmetic number, because the mean of its divisors is an integer number (21935489493).

Almost surely, 2^85432959041 is an apocalyptic number.

It is an amenable number.

85432959041 is a deficient number, since it is larger than the sum of its proper divisors (2308998931).

85432959041 is a wasteful number, since it uses less digits than its factorization.

85432959041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308998930.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 85432959041 in words is "eighty-five billion, four hundred thirty-two million, nine hundred fifty-nine thousand, forty-one".