85917107406 has 16 divisors (see below), whose sum is σ = 185052231504. Its totient is φ = 26436033024.

The previous prime is 85917107363. The next prime is 85917107411. The reversal of 85917107406 is 60470171958.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 550750611 + ... + 550750766.

It is an arithmetic number, because the mean of its divisors is an integer number (11565764469).

Almost surely, 2^85917107406 is an apocalyptic number.

85917107406 is an abundant number, since it is smaller than the sum of its proper divisors (99135124098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85917107406 is a wasteful number, since it uses less digits than its factorization.

85917107406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101501395.

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 85917107406 in words is "eighty-five billion, nine hundred seventeen million, one hundred seven thousand, four hundred six".