16386496 has 56 divisors (see below), whose sum is σ = 37713920. Its totient is φ = 6918912.

The previous prime is 16386481. The next prime is 16386497. The reversal of 16386496 is 69468361.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16386497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35161 + ... + 35623.

Almost surely, 2^16386496 is an apocalyptic number.

16386496 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 16386496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18856960).

16386496 is an abundant number, since it is smaller than the sum of its proper divisors (21327424).

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

16386496 is an equidigital number, since it uses as much as digits as its factorization.

16386496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 551 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 16386496 is about 4048.0237153456. The cubic root of 16386496 is about 253.9970652936.

The spelling of 16386496 in words is "sixteen million, three hundred eighty-six thousand, four hundred ninety-six".