831418630 has 16 divisors (see below), whose sum is σ = 1710347040. Its totient is φ = 285057792.

The previous prime is 831418597. The next prime is 831418633. The reversal of 831418630 is 36814138.

It is a super-2 number, since 2×831418630² = 1382513876622153800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831418633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5938635 + ... + 5938774.

It is an arithmetic number, because the mean of its divisors is an integer number (106896690).

Almost surely, 2^831418630 is an apocalyptic number.

831418630 is an abundant number, since it is smaller than the sum of its proper divisors (878928410).

831418630 is a wasteful number, since it uses less digits than its factorization.

831418630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877423.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 831418630 is about 28834.3307534612. The cubic root of 831418630 is about 940.3147542594.

The spelling of 831418630 in words is "eight hundred thirty-one million, four hundred eighteen thousand, six hundred thirty".