16785130 has 16 divisors (see below), whose sum is σ = 30597120. Its totient is φ = 6628752.

The previous prime is 16785127. The next prime is 16785143. The reversal of 16785130 is 3158761.

It is a junction number, because it is equal to n+sod(n) for n = 16785092 and 16785101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9834 + ... + 11413.

It is an arithmetic number, because the mean of its divisors is an integer number (1912320).

Almost surely, 2^16785130 is an apocalyptic number.

16785130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16785130 is a deficient number, since it is larger than the sum of its proper divisors (13811990).

16785130 is a wasteful number, since it uses less digits than its factorization.

16785130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21333.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 16785130 is about 4096.9659505541. The cubic root of 16785130 is about 256.0402463580.

The spelling of 16785130 in words is "sixteen million, seven hundred eighty-five thousand, one hundred thirty".