85667066583 has 16 divisors (see below), whose sum is σ = 130575436800. Its totient is φ = 48939430176.

The previous prime is 85667066557. The next prime is 85667066593. The reversal of 85667066583 is 38566076658.

It is not a de Polignac number, because 85667066583 - 2⁸ = 85667066327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85667066503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469008 + ... + 625541.

It is an arithmetic number, because the mean of its divisors is an integer number (8160964800).

Almost surely, 2^85667066583 is an apocalyptic number.

85667066583 is a deficient number, since it is larger than the sum of its proper divisors (44908370217).

85667066583 is a wasteful number, since it uses less digits than its factorization.

85667066583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098286.

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 85667066583 in words is "eighty-five billion, six hundred sixty-seven million, sixty-six thousand, five hundred eighty-three".