850401130 has 16 divisors (see below), whose sum is σ = 1531127304. Its totient is φ = 340070400.

The previous prime is 850401121. The next prime is 850401137. The reversal of 850401130 is 31104058.

It can be written as a sum of positive squares in 4 ways, for example, as 828806521 + 21594609 = 28789^2 + 4647^2 .

It is not an unprimeable number, because it can be changed into a prime (850401137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39154 + ... + 56866.

Almost surely, 2^850401130 is an apocalyptic number.

850401130 is a deficient number, since it is larger than the sum of its proper divisors (680726174).

850401130 is a wasteful number, since it uses less digits than its factorization.

850401130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22521.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 850401130 is about 29161.6379855453. The cubic root of 850401130 is about 947.4172246176.

Adding to 850401130 its reverse (31104058), we get a palindrome (881505188).

The spelling of 850401130 in words is "eight hundred fifty million, four hundred one thousand, one hundred thirty".