16535230 has 16 divisors (see below), whose sum is σ = 30172464. Its totient is φ = 6523200.

The previous prime is 16535219. The next prime is 16535257. The reversal of 16535230 is 3253561.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16535195 and 16535204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10596 + ... + 12055.

It is an arithmetic number, because the mean of its divisors is an integer number (1885779).

Almost surely, 2^16535230 is an apocalyptic number.

16535230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16535230 is a deficient number, since it is larger than the sum of its proper divisors (13637234).

16535230 is a wasteful number, since it uses less digits than its factorization.

16535230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22731.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 16535230 is about 4066.3534032349. The cubic root of 16535230 is about 254.7632301803.

Adding to 16535230 its reverse (3253561), we get a palindrome (19788791).

The spelling of 16535230 in words is "sixteen million, five hundred thirty-five thousand, two hundred thirty".