16745330 has 32 divisors (see below), whose sum is σ = 34715520. Its totient is φ = 5696640.

The previous prime is 16745303. The next prime is 16745347. The reversal of 16745330 is 3354761.

It is a junction number, because it is equal to n+sod(n) for n = 16745293 and 16745302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8870 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (1084860).

Almost surely, 2^16745330 is an apocalyptic number.

16745330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16745330 is an abundant number, since it is smaller than the sum of its proper divisors (17970190).

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

16745330 is a wasteful number, since it uses less digits than its factorization.

16745330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 16745330 is about 4092.1058148587. The cubic root of 16745330 is about 255.8377165644.

The spelling of 16745330 in words is "sixteen million, seven hundred forty-five thousand, three hundred thirty".