16090623 has 8 divisors (see below), whose sum is σ = 23838000. Its totient is φ = 10727064.

The previous prime is 16090609. The next prime is 16090661. The reversal of 16090623 is 32609061.

It is a happy number.

It is not a de Polignac number, because 16090623 - 2⁶ = 16090559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 595949 = 16090623 / (1 + 6 + 0 + 9 + 0 + 6 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16090673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297948 + ... + 298001.

It is an arithmetic number, because the mean of its divisors is an integer number (2979750).

Almost surely, 2^16090623 is an apocalyptic number.

16090623 is a deficient number, since it is larger than the sum of its proper divisors (7747377).

16090623 is an equidigital number, since it uses as much as digits as its factorization.

16090623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595958 (or 595952 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 16090623 is about 4011.3118801709. The cubic root of 16090623 is about 252.4590555444.

Adding to 16090623 its reverse (32609061), we get a palindrome (48699684).

The spelling of 16090623 in words is "sixteen million, ninety thousand, six hundred twenty-three".