85516375 has 32 divisors (see below), whose sum is σ = 129168000. Its totient is φ = 55180800.

The previous prime is 85516373. The next prime is 85516391. The reversal of 85516375 is 57361558.

It is not a de Polignac number, because 85516375 - 2¹ = 85516373 is a prime.

It is a super-3 number, since 3×85516375³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85516373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12001 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (4036500).

Almost surely, 2^85516375 is an apocalyptic number.

85516375 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85516375 is a deficient number, since it is larger than the sum of its proper divisors (43651625).

85516375 is a wasteful number, since it uses less digits than its factorization.

85516375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5788 (or 5778 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 85516375 is about 9247.5064206520. The cubic root of 85516375 is about 440.5715283100.

The spelling of 85516375 in words is "eighty-five million, five hundred sixteen thousand, three hundred seventy-five".