85182417 has 6 divisors (see below), whose sum is σ = 123041282. Its totient is φ = 56788272.

The previous prime is 85182407. The next prime is 85182421. The reversal of 85182417 is 71428158.

It can be written as a sum of positive squares in only one way, i.e., 45037521 + 40144896 = 6711^2 + 6336^2 .

It is not a de Polignac number, because 85182417 - 2⁸ = 85182161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85182407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4732348 + ... + 4732365.

Almost surely, 2^85182417 is an apocalyptic number.

It is an amenable number.

85182417 is a deficient number, since it is larger than the sum of its proper divisors (37858865).

85182417 is a wasteful number, since it uses less digits than its factorization.

85182417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464719 (or 9464716 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 85182417 is about 9229.4321060399. The cubic root of 85182417 is about 439.9972744322.

The spelling of 85182417 in words is "eighty-five million, one hundred eighty-two thousand, four hundred seventeen".