16030818 has 32 divisors (see below), whose sum is σ = 35784000. Its totient is φ = 5319648.

The previous prime is 16030811. The next prime is 16030837. The reversal of 16030818 is 81803061.

16030818 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 16030791 and 16030800.

It is not an unprimeable number, because it can be changed into a prime (16030811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14758 + ... + 15806.

It is an arithmetic number, because the mean of its divisors is an integer number (1118250).

Almost surely, 2^16030818 is an apocalyptic number.

16030818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16030818 is an abundant number, since it is smaller than the sum of its proper divisors (19753182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16030818 is a wasteful number, since it uses less digits than its factorization.

16030818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 16030818 is about 4003.8503968056. The cubic root of 16030818 is about 252.1458905798.

Adding to 16030818 its reverse (81803061), we get a palindrome (97833879).

The spelling of 16030818 in words is "sixteen million, thirty thousand, eight hundred eighteen".