85461623092 has 12 divisors (see below), whose sum is σ = 150929931460. Its totient is φ = 42338785536.

The previous prime is 85461623077. The next prime is 85461623131. The reversal of 85461623092 is 29032616458.

It can be written as a sum of positive squares in 2 ways, for example, as 40030405776 + 45431217316 = 200076^2 + 213146^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 98006013 + ... + 98006884.

Almost surely, 2^85461623092 is an apocalyptic number.

It is an amenable number.

85461623092 is a deficient number, since it is larger than the sum of its proper divisors (65468308368).

85461623092 is a wasteful number, since it uses less digits than its factorization.

85461623092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196013010 (or 196013008 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 85461623092 in words is "eighty-five billion, four hundred sixty-one million, six hundred twenty-three thousand, ninety-two".