1696433856 has 112 divisors (see below), whose sum is σ = 4856158944. Its totient is φ = 519561216.

The previous prime is 1696433821. The next prime is 1696433861. The reversal of 1696433856 is 6583346961.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1696433799 and 1696433808.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 580110 + ... + 583026.

It is an arithmetic number, because the mean of its divisors is an integer number (43358562).

Almost surely, 2^1696433856 is an apocalyptic number.

1696433856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696433856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428079472).

1696433856 is an abundant number, since it is smaller than the sum of its proper divisors (3159725088).

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

1696433856 is a wasteful number, since it uses less digits than its factorization.

1696433856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178 (or 3168 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The square root of 1696433856 is about 41187.7877046097. The cubic root of 1696433856 is about 1192.6480718347.

The spelling of 1696433856 in words is "one billion, six hundred ninety-six million, four hundred thirty-three thousand, eight hundred fifty-six".