16908330 has 32 divisors (see below), whose sum is σ = 41891328. Its totient is φ = 4363200.

The previous prime is 16908329. The next prime is 16908337. The reversal of 16908330 is 3380961.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (16908337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8161 + ... + 10020.

It is an arithmetic number, because the mean of its divisors is an integer number (1309104).

Almost surely, 2^16908330 is an apocalyptic number.

16908330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16908330 is an abundant number, since it is smaller than the sum of its proper divisors (24982998).

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

16908330 is a wasteful number, since it uses less digits than its factorization.

16908330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18222.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 16908330 is about 4111.9739785169. The cubic root of 16908330 is about 256.6651505692.

The spelling of 16908330 in words is "sixteen million, nine hundred eight thousand, three hundred thirty".