16496920 has 32 divisors (see below), whose sum is σ = 40493520. Its totient is φ = 5998720.

The previous prime is 16496899. The next prime is 16496923. The reversal of 16496920 is 2969461.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 16496920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16496923) 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, 18307 + ... + 19186.

Almost surely, 2^16496920 is an apocalyptic number.

16496920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16496920 is an abundant number, since it is smaller than the sum of its proper divisors (23996600).

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

16496920 is a wasteful number, since it uses less digits than its factorization.

16496920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37515 (or 37511 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 16496920 is about 4061.6400628318. The cubic root of 16496920 is about 254.5663268290.

The spelling of 16496920 in words is "sixteen million, four hundred ninety-six thousand, nine hundred twenty".