16380496 has 30 divisors (see below), whose sum is σ = 34888826. Its totient is φ = 7444800.

The previous prime is 16380491. The next prime is 16380499. The reversal of 16380496 is 69408361.

It can be written as a sum of positive squares in only one way, i.e., 15681600 + 698896 = 3960^2 + 836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16380491) 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 5 ways as a sum of consecutive naturals, for example, 2295 + ... + 6166.

Almost surely, 2^16380496 is an apocalyptic number.

16380496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16380496 is an abundant number, since it is smaller than the sum of its proper divisors (18508330).

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

16380496 is a wasteful number, since it uses less digits than its factorization.

16380496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491 (or 8474 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 16380496 is about 4047.2825451159. The cubic root of 16380496 is about 253.9660607307.

The spelling of 16380496 in words is "sixteen million, three hundred eighty thousand, four hundred ninety-six".