85675574567 has 8 divisors (see below), whose sum is σ = 93471153552. Its totient is φ = 77881144000.

The previous prime is 85675574557. The next prime is 85675574581. The reversal of 85675574567 is 76547557658.

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

It is not a de Polignac number, because 85675574567 - 2⁸ = 85675574311 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 (85675574507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127238 + ... + 433059.

It is an arithmetic number, because the mean of its divisors is an integer number (11683894194).

Almost surely, 2^85675574567 is an apocalyptic number.

85675574567 is a deficient number, since it is larger than the sum of its proper divisors (7795578985).

85675574567 is a wasteful number, since it uses less digits than its factorization.

85675574567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574209.

The product of its digits is 246960000, while the sum is 65.

The spelling of 85675574567 in words is "eighty-five billion, six hundred seventy-five million, five hundred seventy-four thousand, five hundred sixty-seven".