92804920321 has 9 divisors (see below), whose sum is σ = 93176536579. Its totient is φ = 92434783936.

The previous prime is 92804920277. The next prime is 92804920381. The reversal of 92804920321 is 12302940829.

The square root of 92804920321 is 304639.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 37703930625 + 55100989696 = 194175^2 + 234736^2 .

It is not a de Polignac number, because 92804920321 - 2¹¹ = 92804918273 is a prime.

It is a super-3 number, since 3×92804920321³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92804920381) 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 8 ways as a sum of consecutive naturals, for example, 107537136 + ... + 107537998.

Almost surely, 2^92804920321 is an apocalyptic number.

92804920321 is the 304639-th square number.

92804920321 is the 152320-th centered octagonal number.

It is an amenable number.

92804920321 is a deficient number, since it is larger than the sum of its proper divisors (371616258).

92804920321 is an frugal number, since it uses more digits than its factorization.

92804920321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 92804920321 in words is "ninety-two billion, eight hundred four million, nine hundred twenty thousand, three hundred twenty-one".