79305 has 16 divisors (see below), whose sum is σ = 134784. Its totient is φ = 39680.

The previous prime is 79301. The next prime is 79309. The reversal of 79305 is 50397.

It is an interprime number because it is at equal distance from previous prime (79301) and next prime (79309).

It is not a de Polignac number, because 79305 - 2² = 79301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79301) 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, 100 + ... + 410.

It is an arithmetic number, because the mean of its divisors is an integer number (8424).

2⁷⁹³⁰⁵ is an apocalyptic number.

It is an amenable number.

79305 is a deficient number, since it is larger than the sum of its proper divisors (55479).

79305 is a wasteful number, since it uses less digits than its factorization.

79305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 79305 is about 281.6114344269. The cubic root of 79305 is about 42.9635530354.

The spelling of 79305 in words is "seventy-nine thousand, three hundred five".