16455330 has 48 divisors (see below), whose sum is σ = 45040320. Its totient is φ = 4156704.

The previous prime is 16455301. The next prime is 16455353. The reversal of 16455330 is 3355461.

It is a junction number, because it is equal to n+sod(n) for n = 16455294 and 16455303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3102 + ... + 6521.

It is an arithmetic number, because the mean of its divisors is an integer number (938340).

Almost surely, 2^16455330 is an apocalyptic number.

16455330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16455330 is an abundant number, since it is smaller than the sum of its proper divisors (28584990).

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

16455330 is a wasteful number, since it uses less digits than its factorization.

16455330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655 (or 9652 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 16455330 is about 4056.5169788872. The cubic root of 16455330 is about 254.3522197261.

The spelling of 16455330 in words is "sixteen million, four hundred fifty-five thousand, three hundred thirty".