85393077097 has 16 divisors (see below), whose sum is σ = 86891196672. Its totient is φ = 83908776960.

The previous prime is 85393077073. The next prime is 85393077149. The reversal of 85393077097 is 79077039358.

It is a cyclic number.

It is not a de Polignac number, because 85393077097 - 2³¹ = 83245593449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85393077397) 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, 16698613 + ... + 16703725.

It is an arithmetic number, because the mean of its divisors is an integer number (5430699792).

Almost surely, 2^85393077097 is an apocalyptic number.

It is an amenable number.

85393077097 is a deficient number, since it is larger than the sum of its proper divisors (1498119575).

85393077097 is a wasteful number, since it uses less digits than its factorization.

85393077097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408.

The product of its (nonzero) digits is 10001880, while the sum is 58.

The spelling of 85393077097 in words is "eighty-five billion, three hundred ninety-three million, seventy-seven thousand, ninety-seven".