85536001 has 4 divisors (see below), whose sum is σ = 85851904. Its totient is φ = 85220100.

The previous prime is 85535999. The next prime is 85536007. The reversal of 85536001 is 10063558.

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 85536001 - 2¹ = 85535999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85536007) 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, 157545 + ... + 158086.

It is an arithmetic number, because the mean of its divisors is an integer number (21462976).

Almost surely, 2^85536001 is an apocalyptic number.

It is an amenable number.

85536001 is a deficient number, since it is larger than the sum of its proper divisors (315903).

85536001 is a wasteful number, since it uses less digits than its factorization.

85536001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315902.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 85536001 is about 9248.5675107013. The cubic root of 85536001 is about 440.6052294400.

Adding to 85536001 its reverse (10063558), we get a palindrome (95599559).

It can be divided in two parts, 855 and 36001, that added together give a triangular number (36856 = T₂₇₁).

The spelling of 85536001 in words is "eighty-five million, five hundred thirty-six thousand, one".