85438569201 has 8 divisors (see below), whose sum is σ = 113919459264. Its totient is φ = 56958362640.

The previous prime is 85438569197. The next prime is 85438569221. The reversal of 85438569201 is 10296583458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85438569201 - 2² = 85438569197 is a prime.

It is a super-2 number, since 2×85438569201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85438569221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333375 + ... + 531051.

It is an arithmetic number, because the mean of its divisors is an integer number (14239932408).

Almost surely, 2^85438569201 is an apocalyptic number.

It is an amenable number.

85438569201 is a deficient number, since it is larger than the sum of its proper divisors (28480890063).

85438569201 is a wasteful number, since it uses less digits than its factorization.

85438569201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341751.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 85438569201 in words is "eighty-five billion, four hundred thirty-eight million, five hundred sixty-nine thousand, two hundred one".