193869696 has 64 divisors (see below), whose sum is σ = 516931920. Its totient is φ = 64376832.

The previous prime is 193869667. The next prime is 193869701. The reversal of 193869696 is 696968391.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 119386 + ... + 120998.

Almost surely, 2^193869696 is an apocalyptic number.

193869696 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 193869696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258465960).

193869696 is an abundant number, since it is smaller than the sum of its proper divisors (323062224).

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

193869696 is a wasteful number, since it uses less digits than its factorization.

193869696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943 (or 1931 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 57.

The square root of 193869696 is about 13923.7098504673. The cubic root of 193869696 is about 578.7663991236.

The spelling of 193869696 in words is "one hundred ninety-three million, eight hundred sixty-nine thousand, six hundred ninety-six".