85011534 has 12 divisors (see below), whose sum is σ = 184191696. Its totient is φ = 28337172.

The previous prime is 85011497. The next prime is 85011551. The reversal of 85011534 is 43511058.

85011534 is a `hidden beast` number, since 8 + 501 + 153 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 85011498 and 85011507.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 2361414 + ... + 2361449.

It is an arithmetic number, because the mean of its divisors is an integer number (15349308).

Almost surely, 2^85011534 is an apocalyptic number.

85011534 is an abundant number, since it is smaller than the sum of its proper divisors (99180162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85011534 is a wasteful number, since it uses less digits than its factorization.

85011534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722871 (or 4722868 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 85011534 is about 9220.1699550496. The cubic root of 85011534 is about 439.7028537804.

The spelling of 85011534 in words is "eighty-five million, eleven thousand, five hundred thirty-four".