905661016 has 32 divisors (see below), whose sum is σ = 1834333200. Its totient is φ = 416718720.

The previous prime is 905661007. The next prime is 905661017. The reversal of 905661016 is 610166509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905661017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21270 + ... + 47578.

Almost surely, 2^905661016 is an apocalyptic number.

It is an amenable number.

905661016 is an abundant number, since it is smaller than the sum of its proper divisors (928672184).

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

905661016 is a wasteful number, since it uses less digits than its factorization.

905661016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26659 (or 26655 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 905661016 is about 30094.2023652397. The cubic root of 905661016 is about 967.5094701804.

The spelling of 905661016 in words is "nine hundred five million, six hundred sixty-one thousand, sixteen".