16535796 has 12 divisors (see below), whose sum is σ = 38583552. Its totient is φ = 5511928.

The previous prime is 16535791. The next prime is 16535797. The reversal of 16535796 is 69753561.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16535791) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 688980 + ... + 689003.

It is an arithmetic number, because the mean of its divisors is an integer number (3215296).

Almost surely, 2^16535796 is an apocalyptic number.

It is an amenable number.

16535796 is an abundant number, since it is smaller than the sum of its proper divisors (22047756).

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

16535796 is a wasteful number, since it uses less digits than its factorization.

16535796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377990 (or 1377988 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 16535796 is about 4066.4229981644. The cubic root of 16535796 is about 254.7661369908.

The spelling of 16535796 in words is "sixteen million, five hundred thirty-five thousand, seven hundred ninety-six".