85897753277 has 24 divisors (see below), whose sum is σ = 108573891840. Its totient is φ = 67501486080.

The previous prime is 85897753241. The next prime is 85897753309. The reversal of 85897753277 is 77235779858.

It is not a de Polignac number, because 85897753277 - 2¹⁶ = 85897687741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85897753177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1459268 + ... + 1516989.

It is an arithmetic number, because the mean of its divisors is an integer number (4523912160).

Almost surely, 2^85897753277 is an apocalyptic number.

It is an amenable number.

85897753277 is a deficient number, since it is larger than the sum of its proper divisors (22676138563).

85897753277 is a wasteful number, since it uses less digits than its factorization.

85897753277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976321 (or 2976314 counting only the distinct ones).

The product of its digits is 207446400, while the sum is 68.

The spelling of 85897753277 in words is "eighty-five billion, eight hundred ninety-seven million, seven hundred fifty-three thousand, two hundred seventy-seven".