85914520 has 16 divisors (see below), whose sum is σ = 193307760. Its totient is φ = 34365792.

The previous prime is 85914511. The next prime is 85914533. The reversal of 85914520 is 2541958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073892 + ... + 1073971.

It is an arithmetic number, because the mean of its divisors is an integer number (12081735).

Almost surely, 2^85914520 is an apocalyptic number.

It is an amenable number.

85914520 is an abundant number, since it is smaller than the sum of its proper divisors (107393240).

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

85914520 is a wasteful number, since it uses less digits than its factorization.

85914520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147874 (or 2147870 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 85914520 is about 9269.0085769731. The cubic root of 85914520 is about 441.2542039099.

The spelling of 85914520 in words is "eighty-five million, nine hundred fourteen thousand, five hundred twenty".