16496861 has 4 divisors (see below), whose sum is σ = 16583424. Its totient is φ = 16410300.

The previous prime is 16496827. The next prime is 16496863. The reversal of 16496861 is 16869461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16496861 - 2⁶ = 16496797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16496863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42995 + ... + 43376.

It is an arithmetic number, because the mean of its divisors is an integer number (4145856).

Almost surely, 2^16496861 is an apocalyptic number.

It is an amenable number.

16496861 is a deficient number, since it is larger than the sum of its proper divisors (86563).

16496861 is an equidigital number, since it uses as much as digits as its factorization.

16496861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86562.

The product of its digits is 62208, while the sum is 41.

The square root of 16496861 is about 4061.6327997494. The cubic root of 16496861 is about 254.5660233495.

The spelling of 16496861 in words is "sixteen million, four hundred ninety-six thousand, eight hundred sixty-one".