85526518 has 32 divisors (see below), whose sum is σ = 162673920. Its totient is φ = 32753760.

The previous prime is 85526513. The next prime is 85526531. The reversal of 85526518 is 81562558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85526513) 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, 4380 + ... + 13792.

It is an arithmetic number, because the mean of its divisors is an integer number (5083560).

Almost surely, 2^85526518 is an apocalyptic number.

85526518 is a deficient number, since it is larger than the sum of its proper divisors (77147402).

85526518 is a wasteful number, since it uses less digits than its factorization.

85526518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492.

The product of its digits is 96000, while the sum is 40.

The square root of 85526518 is about 9248.0548225019. The cubic root of 85526518 is about 440.5889461840.

The spelling of 85526518 in words is "eighty-five million, five hundred twenty-six thousand, five hundred eighteen".