16091734 has 8 divisors (see below), whose sum is σ = 24409080. Its totient is φ = 7955376.

The previous prime is 16091731. The next prime is 16091749. The reversal of 16091734 is 43719061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16091696 and 16091705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16091731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 45024 + ... + 45379.

It is an arithmetic number, because the mean of its divisors is an integer number (3051135).

Almost surely, 2^16091734 is an apocalyptic number.

16091734 is a deficient number, since it is larger than the sum of its proper divisors (8317346).

16091734 is an equidigital number, since it uses as much as digits as its factorization.

16091734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90494.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 16091734 is about 4011.4503611537. The cubic root of 16091734 is about 252.4648658758.

The spelling of 16091734 in words is "sixteen million, ninety-one thousand, seven hundred thirty-four".