85568351 has 4 divisors (see below), whose sum is σ = 93347304. Its totient is φ = 77789400.

The previous prime is 85568333. The next prime is 85568359. The reversal of 85568351 is 15386558.

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

It is a cyclic number.

It is not a de Polignac number, because 85568351 - 2¹⁴ = 85551967 is a prime.

It is a super-3 number, since 3×85568351³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85568299 and 85568308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85568359) 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, 3889460 + ... + 3889481.

It is an arithmetic number, because the mean of its divisors is an integer number (23336826).

Almost surely, 2^85568351 is an apocalyptic number.

85568351 is a deficient number, since it is larger than the sum of its proper divisors (7778953).

85568351 is a wasteful number, since it uses less digits than its factorization.

85568351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778952.

The product of its digits is 144000, while the sum is 41.

The square root of 85568351 is about 9250.3162648636. The cubic root of 85568351 is about 440.6607685599.

The spelling of 85568351 in words is "eighty-five million, five hundred sixty-eight thousand, three hundred fifty-one".