830156408 has 8 divisors (see below), whose sum is σ = 1556543280. Its totient is φ = 415078200.

The previous prime is 830156401. The next prime is 830156423. The reversal of 830156408 is 804651038.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830156401) by changing a digit.

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 as a sum of consecutive naturals, namely, 51884768 + ... + 51884783.

It is an arithmetic number, because the mean of its divisors is an integer number (194567910).

Almost surely, 2^830156408 is an apocalyptic number.

It is an amenable number.

830156408 is a deficient number, since it is larger than the sum of its proper divisors (726386872).

830156408 is a wasteful number, since it uses less digits than its factorization.

830156408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103769557 (or 103769553 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 830156408 is about 28812.4349543734. The cubic root of 830156408 is about 939.8386655360.

The spelling of 830156408 in words is "eight hundred thirty million, one hundred fifty-six thousand, four hundred eight".