16872300 has 90 divisors (see below), whose sum is σ = 54719588. Its totient is φ = 4497120.

The previous prime is 16872283. The next prime is 16872301. The reversal of 16872300 is 327861.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16872301) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 7059 + ... + 9141.

Almost surely, 2^16872300 is an apocalyptic number.

16872300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16872300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27359794).

16872300 is an abundant number, since it is smaller than the sum of its proper divisors (37847288).

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

16872300 is a wasteful number, since it uses less digits than its factorization.

16872300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 16872300 is about 4107.5905346078. The cubic root of 16872300 is about 256.4827114643.

The spelling of 16872300 in words is "sixteen million, eight hundred seventy-two thousand, three hundred".