16352623 has 24 divisors (see below), whose sum is σ = 20511792. Its totient is φ = 12950784.

The previous prime is 16352603. The next prime is 16352629. The reversal of 16352623 is 32625361.

It is not a de Polignac number, because 16352623 - 2⁹ = 16352111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16352591 and 16352600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16352629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55665 + ... + 55957.

It is an arithmetic number, because the mean of its divisors is an integer number (854658).

Almost surely, 2^16352623 is an apocalyptic number.

16352623 is a deficient number, since it is larger than the sum of its proper divisors (4159169).

16352623 is a wasteful number, since it uses less digits than its factorization.

16352623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 384 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 16352623 is about 4043.8376574734. The cubic root of 16352623 is about 253.8219296679.

Adding to 16352623 its reverse (32625361), we get a palindrome (48977984).

The spelling of 16352623 in words is "sixteen million, three hundred fifty-two thousand, six hundred twenty-three".