85075396927 has 4 divisors (see below), whose sum is σ = 85076638000. Its totient is φ = 85074155856.

The previous prime is 85075396909. The next prime is 85075397089. The reversal of 85075396927 is 72969357058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85075396927 - 2⁷ = 85075396799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85075396027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511302 + ... + 656947.

It is an arithmetic number, because the mean of its divisors is an integer number (21269159500).

Almost surely, 2^85075396927 is an apocalyptic number.

85075396927 is a deficient number, since it is larger than the sum of its proper divisors (1241073).

85075396927 is a wasteful number, since it uses less digits than its factorization.

85075396927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241072.

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 85075396927 in words is "eighty-five billion, seventy-five million, three hundred ninety-six thousand, nine hundred twenty-seven".