605085912 has 48 divisors (see below), whose sum is σ = 1651703040. Its totient is φ = 200104128.

The previous prime is 605085889. The next prime is 605085919. The reversal of 605085912 is 219580506.

It is a happy number.

605085912 is a `hidden beast` number, since 60 + 5 + 0 + 8 + 591 + 2 = 666.

It is a super-2 number, since 2×605085912² = 732257921801743488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605085919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23943 + ... + 42230.

It is an arithmetic number, because the mean of its divisors is an integer number (34410480).

Almost surely, 2^605085912 is an apocalyptic number.

It is an amenable number.

605085912 is an abundant number, since it is smaller than the sum of its proper divisors (1046617128).

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

605085912 is a wasteful number, since it uses less digits than its factorization.

605085912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66312 (or 66305 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 605085912 is about 24598.4941002493. The cubic root of 605085912 is about 845.8090879173.

The spelling of 605085912 in words is "six hundred five million, eighty-five thousand, nine hundred twelve".