854303641 has 4 divisors (see below), whose sum is σ = 860539572. Its totient is φ = 848067712.

The previous prime is 854303603. The next prime is 854303677. The reversal of 854303641 is 146303458.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 748296025 + 106007616 = 27355^2 + 10296^2 .

It is a cyclic number.

It is not a de Polignac number, because 854303641 - 2⁹ = 854303129 is a prime.

It is a super-2 number, since 2×854303641² = 1459669422051713762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 854303597 and 854303606.

It is not an unprimeable number, because it can be changed into a prime (854303041) 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 3 ways as a sum of consecutive naturals, for example, 3117760 + ... + 3118033.

It is an arithmetic number, because the mean of its divisors is an integer number (215134893).

Almost surely, 2^854303641 is an apocalyptic number.

It is an amenable number.

854303641 is a deficient number, since it is larger than the sum of its proper divisors (6235931).

854303641 is a wasteful number, since it uses less digits than its factorization.

854303641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235930.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 854303641 is about 29228.4731212563. The cubic root of 854303641 is about 948.8642534413.

The spelling of 854303641 in words is "eight hundred fifty-four million, three hundred three thousand, six hundred forty-one".