16773345 has 16 divisors (see below), whose sum is σ = 29819520. Its totient is φ = 8945712.

The previous prime is 16773343. The next prime is 16773347. The reversal of 16773345 is 54337761.

It is an interprime number because it is at equal distance from previous prime (16773343) and next prime (16773347).

It is not a de Polignac number, because 16773345 - 2¹ = 16773343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16773343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61989 + ... + 62258.

It is an arithmetic number, because the mean of its divisors is an integer number (1863720).

Almost surely, 2^16773345 is an apocalyptic number.

16773345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16773345 is a deficient number, since it is larger than the sum of its proper divisors (13046175).

16773345 is a wasteful number, since it uses less digits than its factorization.

16773345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124261 (or 124255 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 16773345 is about 4095.5274385603. The cubic root of 16773345 is about 255.9803095614.

The spelling of 16773345 in words is "sixteen million, seven hundred seventy-three thousand, three hundred forty-five".