85417064277 has 8 divisors (see below), whose sum is σ = 114720729216. Its totient is φ = 56529054432.

The previous prime is 85417064263. The next prime is 85417064287. The reversal of 85417064277 is 77246071458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85417064277 - 2¹⁶ = 85416998741 is a prime.

It is a super-2 number, since 2×85417064277² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85417064287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103913293 + ... + 103914114.

It is an arithmetic number, because the mean of its divisors is an integer number (14340091152).

Almost surely, 2^85417064277 is an apocalyptic number.

It is an amenable number.

85417064277 is a deficient number, since it is larger than the sum of its proper divisors (29303664939).

85417064277 is a wasteful number, since it uses less digits than its factorization.

85417064277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207827547.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 85417064277 in words is "eighty-five billion, four hundred seventeen million, sixty-four thousand, two hundred seventy-seven".