820159462 has 16 divisors (see below), whose sum is σ = 1254979440. Its totient is φ = 401895648.

The previous prime is 820159421. The next prime is 820159463. The reversal of 820159462 is 264951028.

820159462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (820159463) 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, 10864 + ... + 41932.

It is an arithmetic number, because the mean of its divisors is an integer number (78436215).

Almost surely, 2^820159462 is an apocalyptic number.

820159462 is a deficient number, since it is larger than the sum of its proper divisors (434819978).

820159462 is a wasteful number, since it uses less digits than its factorization.

820159462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31335.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 820159462 is about 28638.4263184973. The cubic root of 820159462 is about 936.0508310903.

The spelling of 820159462 in words is "eight hundred twenty million, one hundred fifty-nine thousand, four hundred sixty-two".