16243794 has 64 divisors (see below), whose sum is σ = 42144000. Its totient is φ = 4635792.

The previous prime is 16243793. The next prime is 16243813. The reversal of 16243794 is 49734261.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16243793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18084 + ... + 18960.

It is an arithmetic number, because the mean of its divisors is an integer number (658500).

Almost surely, 2^16243794 is an apocalyptic number.

16243794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16243794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21072000).

16243794 is an abundant number, since it is smaller than the sum of its proper divisors (25900206).

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

16243794 is an equidigital number, since it uses as much as digits as its factorization.

16243794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 889 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 16243794 is about 4030.3590410781. The cubic root of 16243794 is about 253.2576024019.

It can be divided in two parts, 162 and 43794, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 16243794 in words is "sixteen million, two hundred forty-three thousand, seven hundred ninety-four".