85894506 has 40 divisors (see below), whose sum is σ = 203795460. Its totient is φ = 26946432.

The previous prime is 85894493. The next prime is 85894517. The reversal of 85894506 is 60549858.

85894506 is a `hidden beast` number, since 8 + 58 + 94 + 506 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85100625 + 793881 = 9225^2 + 891^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12841 + ... + 18348.

Almost surely, 2^85894506 is an apocalyptic number.

85894506 is an abundant number, since it is smaller than the sum of its proper divisors (117900954).

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

85894506 is a wasteful number, since it uses less digits than its factorization.

85894506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31220 (or 31211 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 85894506 is about 9267.9288948502. The cubic root of 85894506 is about 441.2199374961.

The spelling of 85894506 in words is "eighty-five million, eight hundred ninety-four thousand, five hundred six".