16375420 has 24 divisors (see below), whose sum is σ = 36411984. Its totient is φ = 6164736.

The previous prime is 16375367. The next prime is 16375421. The reversal of 16375420 is 2457361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16375421) 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 7 ways as a sum of consecutive naturals, for example, 23742 + ... + 24421.

It is an arithmetic number, because the mean of its divisors is an integer number (1517166).

Almost surely, 2^16375420 is an apocalyptic number.

16375420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16375420 is an abundant number, since it is smaller than the sum of its proper divisors (20036564).

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

16375420 is a wasteful number, since it uses less digits than its factorization.

16375420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48189 (or 48187 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 16375420 is about 4046.6554091002. The cubic root of 16375420 is about 253.9398249581.

The spelling of 16375420 in words is "sixteen million, three hundred seventy-five thousand, four hundred twenty".