9405213082 has 16 divisors (see below), whose sum is σ = 14191802280. Its totient is φ = 4674650112.

The previous prime is 9405213067. The next prime is 9405213089. The reversal of 9405213082 is 2803125049.

It can be written as a sum of positive squares in 4 ways, for example, as 1537345681 + 7867867401 = 39209^2 + 88701^2 .

It is not an unprimeable number, because it can be changed into a prime (9405213089) 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 7 ways as a sum of consecutive naturals, for example, 535228 + ... + 552520.

Almost surely, 2^9405213082 is an apocalyptic number.

9405213082 is a deficient number, since it is larger than the sum of its proper divisors (4786589198).

9405213082 is a wasteful number, since it uses less digits than its factorization.

9405213082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18897.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 9405213082 is about 96980.4778396147. The cubic root of 9405213082 is about 2110.8443632166.

The spelling of 9405213082 in words is "nine billion, four hundred five million, two hundred thirteen thousand, eighty-two".