85927513 has 16 divisors (see below), whose sum is σ = 101291904. Its totient is φ = 71360640.

The previous prime is 85927507. The next prime is 85927529. The reversal of 85927513 is 31572958.

It is a cyclic number.

It is not a de Polignac number, because 85927513 - 2¹⁷ = 85796441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85927553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44106 + ... + 46012.

It is an arithmetic number, because the mean of its divisors is an integer number (6330744).

Almost surely, 2^85927513 is an apocalyptic number.

It is an amenable number.

85927513 is a deficient number, since it is larger than the sum of its proper divisors (15364391).

85927513 is a wasteful number, since it uses less digits than its factorization.

85927513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its digits is 75600, while the sum is 40.

The square root of 85927513 is about 9269.7094344969. The cubic root of 85927513 is about 441.2764466650.

The spelling of 85927513 in words is "eighty-five million, nine hundred twenty-seven thousand, five hundred thirteen".