15794045 has 8 divisors (see below), whose sum is σ = 19092024. Its totient is φ = 12542464.

The previous prime is 15794041. The next prime is 15794047. The reversal of 15794045 is 54049751.

It can be written as a sum of positive squares in 4 ways, for example, as 5827396 + 9966649 = 2414^2 + 3157^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 15794045 - 2² = 15794041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15793996 and 15794014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15794041) 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, 10844 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (2386503).

Almost surely, 2^15794045 is an apocalyptic number.

It is an amenable number.

15794045 is a deficient number, since it is larger than the sum of its proper divisors (3297979).

15794045 is a wasteful number, since it uses less digits than its factorization.

15794045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23199.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 15794045 is about 3974.1722408572. The cubic root of 15794045 is about 250.8983413977.

The spelling of 15794045 in words is "fifteen million, seven hundred ninety-four thousand, forty-five".