16875030 has 16 divisors (see below), whose sum is σ = 40500144. Its totient is φ = 4500000.

The previous prime is 16875029. The next prime is 16875083. The reversal of 16875030 is 3057861.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 562501 = 16875030 / (1 + 6 + 8 + 7 + 5 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281221 + ... + 281280.

It is an arithmetic number, because the mean of its divisors is an integer number (2531259).

Almost surely, 2^16875030 is an apocalyptic number.

16875030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16875030 is an abundant number, since it is smaller than the sum of its proper divisors (23625114).

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

16875030 is a wasteful number, since it uses less digits than its factorization.

16875030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562511.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 16875030 is about 4107.9228327708. The cubic root of 16875030 is about 256.4965439993.

It can be divided in two parts, 168750 and 30, that multiplied together give a square (5062500 = 2250²).

The spelling of 16875030 in words is "sixteen million, eight hundred seventy-five thousand, thirty".