1685892096 has 352 divisors, whose sum is σ = 5911080960. Its totient is φ = 464486400.

The previous prime is 1685892083. The next prime is 1685892121. The reversal of 1685892096 is 6902985861.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5999476 + ... + 5999756.

Almost surely, 2^1685892096 is an apocalyptic number.

1685892096 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 1685892096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955540480).

1685892096 is an abundant number, since it is smaller than the sum of its proper divisors (4225188864).

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

1685892096 is a wasteful number, since it uses less digits than its factorization.

1685892096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 1685892096 is about 41059.6163645010. The cubic root of 1685892096 is about 1190.1725371841.

The spelling of 1685892096 in words is "one billion, six hundred eighty-five million, eight hundred ninety-two thousand, ninety-six".