16490734 has 16 divisors (see below), whose sum is σ = 27558720. Its totient is φ = 7348320.

The previous prime is 16490723. The next prime is 16490741. The reversal of 16490734 is 43709461.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16490734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10182 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (1722420).

Almost surely, 2^16490734 is an apocalyptic number.

16490734 is a deficient number, since it is larger than the sum of its proper divisors (11067986).

16490734 is a wasteful number, since it uses less digits than its factorization.

16490734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21915.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16490734 is about 4060.8784763891. The cubic root of 16490734 is about 254.5345038347.

The spelling of 16490734 in words is "sixteen million, four hundred ninety thousand, seven hundred thirty-four".