16196920 has 32 divisors (see below), whose sum is σ = 38588400. Its totient is φ = 6097408.

The previous prime is 16196909. The next prime is 16196923. The reversal of 16196920 is 2969161.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16196923) 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 7 ways as a sum of consecutive naturals, for example, 11230 + ... + 12589.

Almost surely, 2^16196920 is an apocalyptic number.

16196920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16196920 is an abundant number, since it is smaller than the sum of its proper divisors (22391480).

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

16196920 is a wasteful number, since it uses less digits than its factorization.

16196920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23847 (or 23843 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 16196920 is about 4024.5397252357. The cubic root of 16196920 is about 253.0137629408.

The spelling of 16196920 in words is "sixteen million, one hundred ninety-six thousand, nine hundred twenty".