16090830 has 48 divisors (see below), whose sum is σ = 47814624. Its totient is φ = 3677760.

The previous prime is 16090793. The next prime is 16090831. The reversal of 16090830 is 3809061.

It is a junction number, because it is equal to n+sod(n) for n = 16090794 and 16090803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16090831) 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, 12141 + ... + 13400.

It is an arithmetic number, because the mean of its divisors is an integer number (996138).

Almost surely, 2^16090830 is an apocalyptic number.

16090830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16090830 is an abundant number, since it is smaller than the sum of its proper divisors (31723794).

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

16090830 is a wasteful number, since it uses less digits than its factorization.

16090830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25561 (or 25558 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16090830 is about 4011.3376821205. The cubic root of 16090830 is about 252.4601381377.

Adding to 16090830 its reverse (3809061), we get a palindrome (19899891).

The spelling of 16090830 in words is "sixteen million, ninety thousand, eight hundred thirty".