16791051 has 8 divisors (see below), whose sum is σ = 22564864. Its totient is φ = 11105640.

The previous prime is 16791031. The next prime is 16791059. The reversal of 16791051 is 15019761.

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

It is not a de Polignac number, because 16791051 - 2⁷ = 16790923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16791059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21655 + ... + 22416.

It is an arithmetic number, because the mean of its divisors is an integer number (2820608).

Almost surely, 2^16791051 is an apocalyptic number.

16791051 is a deficient number, since it is larger than the sum of its proper divisors (5773813).

16791051 is a wasteful number, since it uses less digits than its factorization.

16791051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44201.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 16791051 is about 4097.6884947492. The cubic root of 16791051 is about 256.0703491151.

The spelling of 16791051 in words is "sixteen million, seven hundred ninety-one thousand, fifty-one".