16023430 has 16 divisors (see below), whose sum is σ = 29141280. Its totient is φ = 6342912.

The previous prime is 16023407. The next prime is 16023431. The reversal of 16023430 is 3432061.

It is a junction number, because it is equal to n+sod(n) for n = 16023398 and 16023407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16023431) 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, 7290 + ... + 9229.

It is an arithmetic number, because the mean of its divisors is an integer number (1821330).

Almost surely, 2^16023430 is an apocalyptic number.

16023430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16023430 is a deficient number, since it is larger than the sum of its proper divisors (13117850).

16023430 is a wasteful number, since it uses less digits than its factorization.

16023430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16623.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 16023430 is about 4002.9276785873. The cubic root of 16023430 is about 252.1071497810.

Adding to 16023430 its reverse (3432061), we get a palindrome (19455491).

The spelling of 16023430 in words is "sixteen million, twenty-three thousand, four hundred thirty".