16296390 has 160 divisors (see below), whose sum is σ = 50181120. Its totient is φ = 3758400.

The previous prime is 16296389. The next prime is 16296439. The reversal of 16296390 is 9369261.

16296390 is a `hidden beast` number, since 16 + 2 + 9 + 639 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 276181 + ... + 276239.

It is an arithmetic number, because the mean of its divisors is an integer number (313632).

Almost surely, 2^16296390 is an apocalyptic number.

16296390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16296390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25090560).

16296390 is an abundant number, since it is smaller than the sum of its proper divisors (33884730).

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

16296390 is a wasteful number, since it uses less digits than its factorization.

16296390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 16296390 is about 4036.8787447730. The cubic root of 16296390 is about 253.5306499826.

The spelling of 16296390 in words is "sixteen million, two hundred ninety-six thousand, three hundred ninety".