16875072 has 42 divisors (see below), whose sum is σ = 48370998. Its totient is φ = 5624832.

The previous prime is 16875029. The next prime is 16875083. The reversal of 16875072 is 27057861.

It can be written as a sum of positive squares in only one way, i.e., 15492096 + 1382976 = 3936^2 + 1176^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14073 + ... + 15224.

Almost surely, 2^16875072 is an apocalyptic number.

16875072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16875072 is an abundant number, since it is smaller than the sum of its proper divisors (31495926).

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

16875072 is a wasteful number, since it uses less digits than its factorization.

16875072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29315 (or 29302 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 16875072 is about 4107.9279448403. The cubic root of 16875072 is about 256.4967567959.

The spelling of 16875072 in words is "sixteen million, eight hundred seventy-five thousand, seventy-two".