85459748 has 48 divisors (see below), whose sum is σ = 176831424. Its totient is φ = 35696640.

The previous prime is 85459747. The next prime is 85459757. The reversal of 85459748 is 84795458.

It is a junction number, because it is equal to n+sod(n) for n = 85459696 and 85459705.

It is not an unprimeable number, because it can be changed into a prime (85459747) 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, 30836 + ... + 33492.

It is an arithmetic number, because the mean of its divisors is an integer number (3683988).

Almost surely, 2^85459748 is an apocalyptic number.

It is an amenable number.

85459748 is an abundant number, since it is smaller than the sum of its proper divisors (91371676).

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

85459748 is a wasteful number, since it uses less digits than its factorization.

85459748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2730 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 85459748 is about 9244.4441693376. Note that the first 3 decimals coincide. The cubic root of 85459748 is about 440.4742613531.

The spelling of 85459748 in words is "eighty-five million, four hundred fifty-nine thousand, seven hundred forty-eight".