85592057207 has 4 divisors (see below), whose sum is σ = 85642142040. Its totient is φ = 85541972376.

The previous prime is 85592057203. The next prime is 85592057209. The reversal of 85592057207 is 70275029558.

It is a happy number.

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 85592057207 - 2² = 85592057203 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 (85592057203) 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, 25039853 + ... + 25043270.

It is an arithmetic number, because the mean of its divisors is an integer number (21410535510).

Almost surely, 2^85592057207 is an apocalyptic number.

85592057207 is a deficient number, since it is larger than the sum of its proper divisors (50084833).

85592057207 is a wasteful number, since it uses less digits than its factorization.

85592057207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50084832.

The product of its (nonzero) digits is 1764000, while the sum is 50.

The spelling of 85592057207 in words is "eighty-five billion, five hundred ninety-two million, fifty-seven thousand, two hundred seven".