85417375 has 16 divisors (see below), whose sum is σ = 107898336. Its totient is φ = 67502400.

The previous prime is 85417313. The next prime is 85417399. The reversal of 85417375 is 57371458.

It is not a de Polignac number, because 85417375 - 2¹³ = 85409183 is a prime.

It is a super-2 number, since 2×85417375² = 14592255903781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6259 + ... + 14491.

It is an arithmetic number, because the mean of its divisors is an integer number (6743646).

Almost surely, 2^85417375 is an apocalyptic number.

85417375 is a deficient number, since it is larger than the sum of its proper divisors (22480961).

85417375 is an equidigital number, since it uses as much as digits as its factorization.

85417375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331 (or 8321 counting only the distinct ones).

The product of its digits is 117600, while the sum is 40.

The square root of 85417375 is about 9242.1520762212. The cubic root of 85417375 is about 440.4014500710.

The spelling of 85417375 in words is "eighty-five million, four hundred seventeen thousand, three hundred seventy-five".