85011562 has 4 divisors (see below), whose sum is σ = 127517346. Its totient is φ = 42505780.

The previous prime is 85011551. The next prime is 85011569. The reversal of 85011562 is 26511058.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84290761 + 720801 = 9181^2 + 849^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85011562.

It is not an unprimeable number, because it can be changed into a prime (85011569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21252889 + ... + 21252892.

Almost surely, 2^85011562 is an apocalyptic number.

85011562 is a deficient number, since it is larger than the sum of its proper divisors (42505784).

85011562 is a wasteful number, since it uses less digits than its factorization.

85011562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42505783.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 85011562 is about 9220.1714734597. The cubic root of 85011562 is about 439.7029020550.

The spelling of 85011562 in words is "eighty-five million, eleven thousand, five hundred sixty-two".