79803361 has 8 divisors (see below), whose sum is σ = 88285248. Its totient is φ = 71526000.

The previous prime is 79803359. The next prime is 79803403. The reversal of 79803361 is 16330897.

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 79803361 - 2¹ = 79803359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79803361.

It is not an unprimeable number, because it can be changed into a prime (79803301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50310 + ... + 51871.

It is an arithmetic number, because the mean of its divisors is an integer number (11035656).

Almost surely, 2^79803361 is an apocalyptic number.

79803361 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

79803361 is a deficient number, since it is larger than the sum of its proper divisors (8481887).

79803361 is a wasteful number, since it uses less digits than its factorization.

79803361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102263.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 79803361 is about 8933.2726925803. The cubic root of 79803361 is about 430.5336101204.

The spelling of 79803361 in words is "seventy-nine million, eight hundred three thousand, three hundred sixty-one".