79284117 has 8 divisors (see below), whose sum is σ = 115322400. Its totient is φ = 48050960.

The previous prime is 79284113. The next prime is 79284157. The reversal of 79284117 is 71148297.

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 79284117 - 2² = 79284113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79284113) 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, 1201242 + ... + 1201307.

It is an arithmetic number, because the mean of its divisors is an integer number (14415300).

Almost surely, 2^79284117 is an apocalyptic number.

It is an amenable number.

79284117 is a deficient number, since it is larger than the sum of its proper divisors (36038283).

79284117 is a wasteful number, since it uses less digits than its factorization.

79284117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402563.

The product of its digits is 28224, while the sum is 39.

The square root of 79284117 is about 8904.1629028225. The cubic root of 79284117 is about 429.5978157649.

It can be divided in two parts, 79284 and 117, that added together give a triangular number (79401 = T₃₉₈).

The spelling of 79284117 in words is "seventy-nine million, two hundred eighty-four thousand, one hundred seventeen".