16233623 has 8 divisors (see below), whose sum is σ = 19644192. Its totient is φ = 13095936.

The previous prime is 16233617. The next prime is 16233641. The reversal of 16233623 is 32633261.

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

It is not a de Polignac number, because 16233623 - 2⁶ = 16233559 is a prime.

It is a super-2 number, since 2×16233623² = 527061031412258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16233592 and 16233601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16233323) 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, 68090 + ... + 68327.

It is an arithmetic number, because the mean of its divisors is an integer number (2455524).

Almost surely, 2^16233623 is an apocalyptic number.

16233623 is a deficient number, since it is larger than the sum of its proper divisors (3410569).

16233623 is a wasteful number, since it uses less digits than its factorization.

16233623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136441.

The product of its digits is 3888, while the sum is 26.

The square root of 16233623 is about 4029.0970452448. The cubic root of 16233623 is about 253.2047325512.

Adding to 16233623 its reverse (32633261), we get a palindrome (48866884).

The spelling of 16233623 in words is "sixteen million, two hundred thirty-three thousand, six hundred twenty-three".