85594801 has 4 divisors (see below), whose sum is σ = 87908212. Its totient is φ = 83281392.

The previous prime is 85594787. The next prime is 85594807. The reversal of 85594801 is 10849558.

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 56175025 + 29419776 = 7495^2 + 5424^2 .

It is a cyclic number.

It is not a de Polignac number, because 85594801 - 2²¹ = 83497649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85594807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156650 + ... + 1156723.

It is an arithmetic number, because the mean of its divisors is an integer number (21977053).

Almost surely, 2^85594801 is an apocalyptic number.

It is an amenable number.

85594801 is a deficient number, since it is larger than the sum of its proper divisors (2313411).

85594801 is a wasteful number, since it uses less digits than its factorization.

85594801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313410.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 85594801 is about 9251.7458352464. The cubic root of 85594801 is about 440.7061680425.

The spelling of 85594801 in words is "eighty-five million, five hundred ninety-four thousand, eight hundred one".