948283821 has 16 divisors (see below), whose sum is σ = 1405552320. Its totient is φ = 631879920.

The previous prime is 948283811. The next prime is 948283823. The reversal of 948283821 is 128382849.

948283821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 948283821 - 2⁹ = 948283309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948283823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56611 + ... + 71423.

It is an arithmetic number, because the mean of its divisors is an integer number (87847020).

Almost surely, 2^948283821 is an apocalyptic number.

It is an amenable number.

948283821 is a deficient number, since it is larger than the sum of its proper divisors (457268499).

948283821 is a wasteful number, since it uses less digits than its factorization.

948283821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17193 (or 17187 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 948283821 is about 30794.2173305314. The cubic root of 948283821 is about 982.4552558144.

The spelling of 948283821 in words is "nine hundred forty-eight million, two hundred eighty-three thousand, eight hundred twenty-one".