85467574633 has 6 divisors (see below), whose sum is σ = 99421464426. Its totient is φ = 73257921072.

The previous prime is 85467574609. The next prime is 85467574639. The reversal of 85467574633 is 33647576458.

It can be written as a sum of positive squares in only one way, i.e., 84191084649 + 1276489984 = 290157^2 + 35728^2 .

It is not a de Polignac number, because 85467574633 - 2¹³ = 85467566441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85467574639) 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 5 ways as a sum of consecutive naturals, for example, 872118060 + ... + 872118157.

It is an arithmetic number, because the mean of its divisors is an integer number (16570244071).

Almost surely, 2^85467574633 is an apocalyptic number.

It is an amenable number.

85467574633 is a deficient number, since it is larger than the sum of its proper divisors (13953889793).

85467574633 is a wasteful number, since it uses less digits than its factorization.

85467574633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744236231 (or 1744236224 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 58.

The spelling of 85467574633 in words is "eighty-five billion, four hundred sixty-seven million, five hundred seventy-four thousand, six hundred thirty-three".