905271616 has 28 divisors (see below), whose sum is σ = 1798268692. Its totient is φ = 452164608.

The previous prime is 905271611. The next prime is 905271643. The reversal of 905271616 is 616172509.

905271616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 894249216 + 11022400 = 29904^2 + 3320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905271611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59266 + ... + 72958.

Almost surely, 2^905271616 is an apocalyptic number.

It is an amenable number.

905271616 is a deficient number, since it is larger than the sum of its proper divisors (892997076).

905271616 is a wasteful number, since it uses less digits than its factorization.

905271616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14738 (or 14728 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 905271616 is about 30087.7319849802. The cubic root of 905271616 is about 967.3707861365.

The spelling of 905271616 in words is "nine hundred five million, two hundred seventy-one thousand, six hundred sixteen".