85934222558 has 32 divisors (see below), whose sum is σ = 137441111040. Its totient is φ = 40202995360.

The previous prime is 85934222531. The next prime is 85934222657. The reversal of 85934222558 is 85522243958.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463573 + ... + 4482783.

It is an arithmetic number, because the mean of its divisors is an integer number (4295034720).

Almost surely, 2^85934222558 is an apocalyptic number.

85934222558 is a deficient number, since it is larger than the sum of its proper divisors (51506888482).

85934222558 is a wasteful number, since it uses less digits than its factorization.

85934222558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352.

The product of its digits is 6912000, while the sum is 53.

The spelling of 85934222558 in words is "eighty-five billion, nine hundred thirty-four million, two hundred twenty-two thousand, five hundred fifty-eight".