16552023 has 8 divisors (see below), whose sum is σ = 22134000. Its totient is φ = 11002368.

The previous prime is 16551991. The next prime is 16552027. The reversal of 16552023 is 32025561.

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

It is not a de Polignac number, because 16552023 - 2⁵ = 16551991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16551984 and 16552002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16552027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6858 + ... + 8951.

It is an arithmetic number, because the mean of its divisors is an integer number (2766750).

Almost surely, 2^16552023 is an apocalyptic number.

16552023 is a deficient number, since it is larger than the sum of its proper divisors (5581977).

16552023 is a wasteful number, since it uses less digits than its factorization.

16552023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16161.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 16552023 is about 4068.4177514115. The cubic root of 16552023 is about 254.8494459235.

Adding to 16552023 its reverse (32025561), we get a palindrome (48577584).

The spelling of 16552023 in words is "sixteen million, five hundred fifty-two thousand, twenty-three".