79804368 has 120 divisors (see below), whose sum is σ = 261608256. Its totient is φ = 22233600.

The previous prime is 79804367. The next prime is 79804429. The reversal of 79804368 is 86340897.

It is a happy number.

It is a super-3 number, since 3×79804368³ (a number of 25 digits) contains 333 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79804363) 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 23 ways as a sum of consecutive naturals, for example, 40363 + ... + 42293.

Almost surely, 2^79804368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79804368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130804128).

79804368 is an abundant number, since it is smaller than the sum of its proper divisors (181803888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79804368 is a wasteful number, since it uses less digits than its factorization.

79804368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 79804368 is about 8933.3290547253. The cubic root of 79804368 is about 430.5354210112.

The spelling of 79804368 in words is "seventy-nine million, eight hundred four thousand, three hundred sixty-eight".