79817343 has 8 divisors (see below), whose sum is σ = 109856256. Its totient is φ = 51495000.

The previous prime is 79817333. The next prime is 79817369. The reversal of 79817343 is 34371897.

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

It is not a de Polignac number, because 79817343 - 2⁶ = 79817279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79817295 and 79817304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79817333) 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, 429033 + ... + 429218.

It is an arithmetic number, because the mean of its divisors is an integer number (13732032).

Almost surely, 2^79817343 is an apocalyptic number.

79817343 is a deficient number, since it is larger than the sum of its proper divisors (30038913).

79817343 is a wasteful number, since it uses less digits than its factorization.

79817343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858285.

The product of its digits is 127008, while the sum is 42.

The square root of 79817343 is about 8934.0552382443. The cubic root of 79817343 is about 430.5587526262.

It can be divided in two parts, 798173 and 43, that added together give a triangular number (798216 = T₁₂₆₃).

The spelling of 79817343 in words is "seventy-nine million, eight hundred seventeen thousand, three hundred forty-three".