16920602 has 8 divisors (see below), whose sum is σ = 26716800. Its totient is φ = 8015004.

The previous prime is 16920599. The next prime is 16920641. The reversal of 16920602 is 20602961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222602 + ... + 222677.

It is an arithmetic number, because the mean of its divisors is an integer number (3339600).

Almost surely, 2^16920602 is an apocalyptic number.

16920602 is a deficient number, since it is larger than the sum of its proper divisors (9796198).

16920602 is a wasteful number, since it uses less digits than its factorization.

16920602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445300.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16920602 is about 4113.4659351938. The cubic root of 16920602 is about 256.7272310742.

The spelling of 16920602 in words is "sixteen million, nine hundred twenty thousand, six hundred two".