15797936 has 40 divisors (see below), whose sum is σ = 38164224. Its totient is φ = 6154560.

The previous prime is 15797923. The next prime is 15797939. The reversal of 15797936 is 63979751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15797939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5180 + ... + 7643.

Almost surely, 2^15797936 is an apocalyptic number.

15797936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15797936 is an abundant number, since it is smaller than the sum of its proper divisors (22366288).

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

15797936 is a wasteful number, since it uses less digits than its factorization.

15797936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12849 (or 12843 counting only the distinct ones).

The product of its digits is 357210, while the sum is 47.

The square root of 15797936 is about 3974.6617466144. The cubic root of 15797936 is about 250.9189433670.

The spelling of 15797936 in words is "fifteen million, seven hundred ninety-seven thousand, nine hundred thirty-six".