85417475 has 24 divisors (see below), whose sum is σ = 124439952. Its totient is φ = 57340800.

The previous prime is 85417459. The next prime is 85417489. The reversal of 85417475 is 57471458.

It is not a de Polignac number, because 85417475 - 2⁴ = 85417459 is a prime.

It is a super-2 number, since 2×85417475² = 14592290070751250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8372 + ... + 15521.

It is an arithmetic number, because the mean of its divisors is an integer number (5184998).

Almost surely, 2^85417475 is an apocalyptic number.

85417475 is a deficient number, since it is larger than the sum of its proper divisors (39022477).

85417475 is a wasteful number, since it uses less digits than its factorization.

85417475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23927 (or 23922 counting only the distinct ones).

The product of its digits is 156800, while the sum is 41.

The square root of 85417475 is about 9242.1574862150. The cubic root of 85417475 is about 440.4016219335.

The spelling of 85417475 in words is "eighty-five million, four hundred seventeen thousand, four hundred seventy-five".