16920350 has 12 divisors (see below), whose sum is σ = 31471944. Its totient is φ = 6768120.

The previous prime is 16920347. The next prime is 16920383. The reversal of 16920350 is 5302961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169154 + ... + 169253.

It is an arithmetic number, because the mean of its divisors is an integer number (2622662).

Almost surely, 2^16920350 is an apocalyptic number.

16920350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16920350 is a deficient number, since it is larger than the sum of its proper divisors (14551594).

16920350 is a wasteful number, since it uses less digits than its factorization.

16920350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338419 (or 338414 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 16920350 is about 4113.4353039765. The cubic root of 16920350 is about 256.7259565809.

The spelling of 16920350 in words is "sixteen million, nine hundred twenty thousand, three hundred fifty".