79794045 has 16 divisors (see below), whose sum is σ = 141856320. Its totient is φ = 42556752.

The previous prime is 79794041. The next prime is 79794049. The reversal of 79794045 is 54049797.

It is an interprime number because it is at equal distance from previous prime (79794041) and next prime (79794049).

It is not a de Polignac number, because 79794045 - 2² = 79794041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79794041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295399 + ... + 295668.

It is an arithmetic number, because the mean of its divisors is an integer number (8866020).

Almost surely, 2^79794045 is an apocalyptic number.

It is an amenable number.

79794045 is a deficient number, since it is larger than the sum of its proper divisors (62062275).

79794045 is a wasteful number, since it uses less digits than its factorization.

79794045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591081 (or 591075 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 79794045 is about 8932.7512559121. The cubic root of 79794045 is about 430.5168564100.

The spelling of 79794045 in words is "seventy-nine million, seven hundred ninety-four thousand, forty-five".