16146420 has 48 divisors (see below), whose sum is σ = 45386880. Its totient is φ = 4288896.

The previous prime is 16146419. The next prime is 16146421. The reversal of 16146420 is 2464161.

It is an interprime number because it is at equal distance from previous prime (16146419) and next prime (16146421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16146421) 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 15 ways as a sum of consecutive naturals, for example, 26034 + ... + 26646.

It is an arithmetic number, because the mean of its divisors is an integer number (945560).

Almost surely, 2^16146420 is an apocalyptic number.

16146420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16146420 is an abundant number, since it is smaller than the sum of its proper divisors (29240460).

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

16146420 is a wasteful number, since it uses less digits than its factorization.

16146420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16146420 is about 4018.2608178166. The cubic root of 16146420 is about 252.7505339376.

The spelling of 16146420 in words is "sixteen million, one hundred forty-six thousand, four hundred twenty".