16939300 has 54 divisors (see below), whose sum is σ = 42772002. Its totient is φ = 5806080.

The previous prime is 16939297. The next prime is 16939301. The reversal of 16939300 is 393961.

It can be written as a sum of positive squares in 3 ways, for example, as 112896 + 16826404 = 336^2 + 4102^2 .

It is not an unprimeable number, because it can be changed into a prime (16939301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3172 + ... + 6628.

Almost surely, 2^16939300 is an apocalyptic number.

16939300 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 16939300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21386001).

16939300 is an abundant number, since it is smaller than the sum of its proper divisors (25832702).

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

16939300 is a wasteful number, since it uses less digits than its factorization.

16939300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485 (or 3471 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 16939300 is about 4115.7380869049. The cubic root of 16939300 is about 256.8217611758.

The spelling of 16939300 in words is "sixteen million, nine hundred thirty-nine thousand, three hundred".