890523712 has 28 divisors (see below), whose sum is σ = 1903068076. Its totient is φ = 411010560.

The previous prime is 890523709. The next prime is 890523719. The reversal of 890523712 is 217325098.

It can be written as a sum of positive squares in 2 ways, for example, as 319122496 + 571401216 = 17864^2 + 23904^2 .

It is not an unprimeable number, because it can be changed into a prime (890523719) 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, 534339 + ... + 536002.

It is an arithmetic number, because the mean of its divisors is an integer number (67966717).

Almost surely, 2^890523712 is an apocalyptic number.

It is an amenable number.

890523712 is an abundant number, since it is smaller than the sum of its proper divisors (1012544364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

890523712 is a wasteful number, since it uses less digits than its factorization.

890523712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070366 (or 1070356 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 890523712 is about 29841.6439225456. The cubic root of 890523712 is about 962.0888082685.

The spelling of 890523712 in words is "eight hundred ninety million, five hundred twenty-three thousand, seven hundred twelve".