16794045 has 48 divisors (see below), whose sum is σ = 31926960. Its totient is φ = 8128512.

The previous prime is 16794023. The next prime is 16794049. The reversal of 16794045 is 54049761.

It can be written as a sum of positive squares in 8 ways, for example, as 367236 + 16426809 = 606^2 + 4053^2 .

It is not a de Polignac number, because 16794045 - 2⁵ = 16794013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16794049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21807 + ... + 22563.

It is an arithmetic number, because the mean of its divisors is an integer number (665145).

Almost surely, 2^16794045 is an apocalyptic number.

16794045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16794045 is a deficient number, since it is larger than the sum of its proper divisors (15132915).

16794045 is a wasteful number, since it uses less digits than its factorization.

16794045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 16794045 is about 4098.0538063818. The cubic root of 16794045 is about 256.0855681160.

The spelling of 16794045 in words is "sixteen million, seven hundred ninety-four thousand, forty-five".