890425600 has 81 divisors (see below), whose sum is σ = 2209867023. Its totient is φ = 355215360.

The previous prime is 890425589. The next prime is 890425607. The reversal of 890425600 is 6524098.

It is a happy number.

The square root of 890425600 is 29840.

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

It can be written as a sum of positive squares in 4 ways, for example, as 8573184 + 881852416 = 2928^2 + 29696^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890425607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2387014 + ... + 2387386.

Almost surely, 2^890425600 is an apocalyptic number.

890425600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

890425600 is the 29840-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890425600

890425600 is an abundant number, since it is smaller than the sum of its proper divisors (1319441423).

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

890425600 is an frugal number, since it uses more digits than its factorization.

890425600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 380 counting only the distinct ones).

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

The cubic root of 890425600 is about 962.0534747815.

Adding to 890425600 its reverse (6524098), we get a palindrome (896949698).

The spelling of 890425600 in words is "eight hundred ninety million, four hundred twenty-five thousand, six hundred".