85258460 has 24 divisors (see below), whose sum is σ = 204620640. Its totient is φ = 29231424.

The previous prime is 85258457. The next prime is 85258469. The reversal of 85258460 is 6485258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85258469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304355 + ... + 304634.

It is an arithmetic number, because the mean of its divisors is an integer number (8525860).

Almost surely, 2^85258460 is an apocalyptic number.

It is an amenable number.

85258460 is an abundant number, since it is smaller than the sum of its proper divisors (119362180).

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

85258460 is a wasteful number, since it uses less digits than its factorization.

85258460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609005 (or 609003 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 85258460 is about 9233.5507796297. The cubic root of 85258460 is about 440.1281651432.

The spelling of 85258460 in words is "eighty-five million, two hundred fifty-eight thousand, four hundred sixty".