16545093 has 4 divisors (see below), whose sum is σ = 22060128. Its totient is φ = 11030060.

The previous prime is 16545083. The next prime is 16545107. The reversal of 16545093 is 39054561.

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.

It is a cyclic number.

It is not a de Polignac number, because 16545093 - 2⁸ = 16544837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545013) 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, 2757513 + ... + 2757518.

It is an arithmetic number, because the mean of its divisors is an integer number (5515032).

Almost surely, 2^16545093 is an apocalyptic number.

It is an amenable number.

16545093 is a deficient number, since it is larger than the sum of its proper divisors (5515035).

16545093 is an equidigital number, since it uses as much as digits as its factorization.

16545093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515034.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 16545093 is about 4067.5659797968. The cubic root of 16545093 is about 254.8138741750.

The spelling of 16545093 in words is "sixteen million, five hundred forty-five thousand, ninety-three".