854923946 has 8 divisors (see below), whose sum is σ = 1282992420. Its totient is φ = 427259808.

The previous prime is 854923939. The next prime is 854923991. The reversal of 854923946 is 649329458.

It can be written as a sum of positive squares in 2 ways, for example, as 830073721 + 24850225 = 28811^2 + 4985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 854923894 and 854923903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95741 + ... + 104288.

Almost surely, 2^854923946 is an apocalyptic number.

854923946 is a deficient number, since it is larger than the sum of its proper divisors (428068474).

854923946 is a wasteful number, since it uses less digits than its factorization.

854923946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202168.

The product of its digits is 1866240, while the sum is 50.

The square root of 854923946 is about 29239.0825095453. The cubic root of 854923946 is about 949.0938528537.

The spelling of 854923946 in words is "eight hundred fifty-four million, nine hundred twenty-three thousand, nine hundred forty-six".