899245000 has 40 divisors (see below), whose sum is σ = 2106942750. Its totient is φ = 359696000.

The previous prime is 899244979. The next prime is 899245001. The reversal of 899245000 is 542998.

899245000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 5354596 + 893890404 = 2314^2 + 29898^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (899245001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 84925 + ... + 94924.

Almost surely, 2^899245000 is an apocalyptic number.

It is an amenable number.

899245000 is an abundant number, since it is smaller than the sum of its proper divisors (1207697750).

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

899245000 is a wasteful number, since it uses less digits than its factorization.

899245000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179875 (or 179856 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 899245000 is about 29987.4140265545. The cubic root of 899245000 is about 965.2193296371.

Adding to 899245000 its reverse (542998), we get a palindrome (899787998).

The spelling of 899245000 in words is "eight hundred ninety-nine million, two hundred forty-five thousand".