16328213 has 8 divisors (see below), whose sum is σ = 17862240. Its totient is φ = 14802480.

The previous prime is 16328173. The next prime is 16328219. The reversal of 16328213 is 31282361.

16328213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16328213 - 2¹⁶ = 16262677 is a prime.

It is a super-2 number, since 2×16328213² = 533221079546738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16328219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2498 + ... + 6236.

It is an arithmetic number, because the mean of its divisors is an integer number (2232780).

Almost surely, 2^16328213 is an apocalyptic number.

It is an amenable number.

16328213 is a deficient number, since it is larger than the sum of its proper divisors (1534027).

16328213 is a wasteful number, since it uses less digits than its factorization.

16328213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147.

The product of its digits is 1728, while the sum is 26.

The square root of 16328213 is about 4040.8183577092. The cubic root of 16328213 is about 253.6955711679.

The spelling of 16328213 in words is "sixteen million, three hundred twenty-eight thousand, two hundred thirteen".