850888900 has 27 divisors (see below), whose sum is σ = 1847062119. Its totient is φ = 340238880.

The previous prime is 850888853. The next prime is 850888903. The reversal of 850888900 is 9888058.

It is a happy number.

The square root of 850888900 is 29170.

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 276423876 + 574465024 = 16626^2 + 23968^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850888903) 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, 290242 + ... + 293158.

Almost surely, 2^850888900 is an apocalyptic number.

850888900 is the 29170-th square number.

It is an amenable number.

850888900 is an abundant number, since it is smaller than the sum of its proper divisors (996173219).

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

850888900 is an equidigital number, since it uses as much as digits as its factorization.

850888900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 46.

The cubic root of 850888900 is about 947.5983287098.

The spelling of 850888900 in words is "eight hundred fifty million, eight hundred eighty-eight thousand, nine hundred".