85458825167 has 4 divisors (see below), whose sum is σ = 86859789576. Its totient is φ = 84057860760.

The previous prime is 85458825161. The next prime is 85458825187. The reversal of 85458825167 is 76152885458.

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 85458825167 - 2⁶ = 85458825103 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 (85458825161) 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, 700482113 + ... + 700482234.

It is an arithmetic number, because the mean of its divisors is an integer number (21714947394).

Almost surely, 2^85458825167 is an apocalyptic number.

85458825167 is a deficient number, since it is larger than the sum of its proper divisors (1400964409).

85458825167 is a wasteful number, since it uses less digits than its factorization.

85458825167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400964408.

The product of its digits is 21504000, while the sum is 59.

The spelling of 85458825167 in words is "eighty-five billion, four hundred fifty-eight million, eight hundred twenty-five thousand, one hundred sixty-seven".