920326285 has 4 divisors (see below), whose sum is σ = 1104391548. Its totient is φ = 736261024.

The previous prime is 920326283. The next prime is 920326289. The reversal of 920326285 is 582623029.

920326285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 648669961 + 271656324 = 25469^2 + 16482^2 .

It is a cyclic number.

It is not a de Polignac number, because 920326285 - 2¹ = 920326283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920326283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92032624 + ... + 92032633.

It is an arithmetic number, because the mean of its divisors is an integer number (276097887).

Almost surely, 2^920326285 is an apocalyptic number.

It is an amenable number.

920326285 is a deficient number, since it is larger than the sum of its proper divisors (184065263).

920326285 is a wasteful number, since it uses less digits than its factorization.

920326285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184065262.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 920326285 is about 30336.8799483401. The cubic root of 920326285 is about 972.7037913046.

The spelling of 920326285 in words is "nine hundred twenty million, three hundred twenty-six thousand, two hundred eighty-five".