85546801 has 4 divisors (see below), whose sum is σ = 86071792. Its totient is φ = 85021812.

The previous prime is 85546793. The next prime is 85546807. The reversal of 85546801 is 10864558.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85546801 - 2³ = 85546793 is a prime.

It is a super-2 number, since 2×85546801² = 14636510322667202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85546807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262251 + ... + 262576.

It is an arithmetic number, because the mean of its divisors is an integer number (21517948).

Almost surely, 2^85546801 is an apocalyptic number.

It is an amenable number.

85546801 is a deficient number, since it is larger than the sum of its proper divisors (524991).

85546801 is a wasteful number, since it uses less digits than its factorization.

85546801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524990.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 85546801 is about 9249.1513664768. The cubic root of 85546801 is about 440.6237726505.

The spelling of 85546801 in words is "eighty-five million, five hundred forty-six thousand, eight hundred one".