899087622 has 16 divisors (see below), whose sum is σ = 1798494192. Its totient is φ = 299642720.

The previous prime is 899087603. The next prime is 899087659. The reversal of 899087622 is 226780998.

It is a happy number.

It is a super-2 number, since 2×899087622² = 1616717104067229768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39472 + ... + 57932.

It is an arithmetic number, because the mean of its divisors is an integer number (112405887).

Almost surely, 2^899087622 is an apocalyptic number.

899087622 is an abundant number, since it is smaller than the sum of its proper divisors (899406570).

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

899087622 is a wasteful number, since it uses less digits than its factorization.

899087622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26583.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 899087622 is about 29984.7898441860. The cubic root of 899087622 is about 965.1630182685.

The spelling of 899087622 in words is "eight hundred ninety-nine million, eighty-seven thousand, six hundred twenty-two".