16328375 has 16 divisors (see below), whose sum is σ = 23290176. Its totient is φ = 11196000.

The previous prime is 16328371. The next prime is 16328383. The reversal of 16328375 is 57382361.

It is not a de Polignac number, because 16328375 - 2² = 16328371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16328371) 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, 8456 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (1455636).

Almost surely, 2^16328375 is an apocalyptic number.

16328375 is a deficient number, since it is larger than the sum of its proper divisors (6961801).

16328375 is an equidigital number, since it uses as much as digits as its factorization.

16328375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18683 (or 18673 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 16328375 is about 4040.8384031040. The cubic root of 16328375 is about 253.6964101768.

The spelling of 16328375 in words is "sixteen million, three hundred twenty-eight thousand, three hundred seventy-five".