16375393 has 4 divisors (see below), whose sum is σ = 16500528. Its totient is φ = 16250260.

The previous prime is 16375367. The next prime is 16375421. The reversal of 16375393 is 39357361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39357361 = 311 ⋅126551.

It is a cyclic number.

It is not a de Polignac number, because 16375393 - 2⁵ = 16375361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16375363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62371 + ... + 62632.

It is an arithmetic number, because the mean of its divisors is an integer number (4125132).

Almost surely, 2^16375393 is an apocalyptic number.

It is an amenable number.

16375393 is a deficient number, since it is larger than the sum of its proper divisors (125135).

16375393 is a wasteful number, since it uses less digits than its factorization.

16375393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125134.

The product of its digits is 51030, while the sum is 37.

The square root of 16375393 is about 4046.6520730105. The cubic root of 16375393 is about 253.9396853916.

The spelling of 16375393 in words is "sixteen million, three hundred seventy-five thousand, three hundred ninety-three".