85958288863 has 4 divisors (see below), whose sum is σ = 85962237048. Its totient is φ = 85954340680.

The previous prime is 85958288851. The next prime is 85958288869. The reversal of 85958288863 is 36888285958.

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 85958288863 - 2⁵ = 85958288831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85958288792 and 85958288801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85958288869) 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, 1941253 + ... + 1985038.

It is an arithmetic number, because the mean of its divisors is an integer number (21490559262).

Almost surely, 2^85958288863 is an apocalyptic number.

85958288863 is a deficient number, since it is larger than the sum of its proper divisors (3948185).

85958288863 is a wasteful number, since it uses less digits than its factorization.

85958288863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948184.

The product of its digits is 265420800, while the sum is 70.

The spelling of 85958288863 in words is "eighty-five billion, nine hundred fifty-eight million, two hundred eighty-eight thousand, eight hundred sixty-three".