854747650 has 24 divisors (see below), whose sum is σ = 1596504960. Its totient is φ = 340463760.

The previous prime is 854747603. The next prime is 854747651. The reversal of 854747650 is 56747458.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 854747650.

It is not an unprimeable number, because it can be changed into a prime (854747651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23814 + ... + 47713.

It is an arithmetic number, because the mean of its divisors is an integer number (66521040).

Almost surely, 2^854747650 is an apocalyptic number.

854747650 is a deficient number, since it is larger than the sum of its proper divisors (741757310).

854747650 is a wasteful number, since it uses less digits than its factorization.

854747650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71778 (or 71773 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 854747650 is about 29236.0676220315. The cubic root of 854747650 is about 949.0286100317.

The spelling of 854747650 in words is "eight hundred fifty-four million, seven hundred forty-seven thousand, six hundred fifty".