85458467677 has 8 divisors (see below), whose sum is σ = 96442158240. Its totient is φ = 75010566960.

The previous prime is 85458467671. The next prime is 85458467753. The reversal of 85458467677 is 77676485458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85458467677 - 2²⁷ = 85324249949 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 (85458467671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133947123 + ... + 133947760.

It is an arithmetic number, because the mean of its divisors is an integer number (12055269780).

Almost surely, 2^85458467677 is an apocalyptic number.

It is an amenable number.

85458467677 is a deficient number, since it is larger than the sum of its proper divisors (10983690563).

85458467677 is a wasteful number, since it uses less digits than its factorization.

85458467677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267894923.

The product of its digits is 316108800, while the sum is 67.

The spelling of 85458467677 in words is "eighty-five billion, four hundred fifty-eight million, four hundred sixty-seven thousand, six hundred seventy-seven".