904650066 has 16 divisors (see below), whose sum is σ = 2010333600. Its totient is φ = 301550004.

The previous prime is 904650049. The next prime is 904650067. The reversal of 904650066 is 660056409.

It is a happy number.

904650066 is a `hidden beast` number, since 90 + 4 + 6 + 500 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 904650066.

It is not an unprimeable number, because it can be changed into a prime (904650067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8376336 + ... + 8376443.

It is an arithmetic number, because the mean of its divisors is an integer number (125645850).

Almost surely, 2^904650066 is an apocalyptic number.

904650066 is an abundant number, since it is smaller than the sum of its proper divisors (1105683534).

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

904650066 is a wasteful number, since it uses less digits than its factorization.

904650066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752790 (or 16752784 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 904650066 is about 30077.4012507730. The cubic root of 904650066 is about 967.1493399015.

The spelling of 904650066 in words is "nine hundred four million, six hundred fifty thousand, sixty-six".