16803970 has 16 divisors (see below), whose sum is σ = 30951360. Its totient is φ = 6565104.

The previous prime is 16803949. The next prime is 16803977. The reversal of 16803970 is 7930861.

It is not an unprimeable number, because it can be changed into a prime (16803977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19110 + ... + 19969.

It is an arithmetic number, because the mean of its divisors is an integer number (1934460).

Almost surely, 2^16803970 is an apocalyptic number.

16803970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16803970 is a deficient number, since it is larger than the sum of its proper divisors (14147390).

16803970 is a wasteful number, since it uses less digits than its factorization.

16803970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39129.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 16803970 is about 4099.2645681878. The cubic root of 16803970 is about 256.1360056121.

The spelling of 16803970 in words is "sixteen million, eight hundred three thousand, nine hundred seventy".