79855246 has 8 divisors (see below), whose sum is σ = 120969144. Its totient is φ = 39532200.

The previous prime is 79855231. The next prime is 79855247. The reversal of 79855246 is 64255897.

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

It is a junction number, because it is equal to n+sod(n) for n = 79855196 and 79855205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79855247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197460 + ... + 197863.

It is an arithmetic number, because the mean of its divisors is an integer number (15121143).

Almost surely, 2^79855246 is an apocalyptic number.

79855246 is a deficient number, since it is larger than the sum of its proper divisors (41113898).

79855246 is a wasteful number, since it uses less digits than its factorization.

79855246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395426.

The product of its digits is 604800, while the sum is 46.

The square root of 79855246 is about 8936.1762516190. The cubic root of 79855246 is about 430.6268952347.

It can be divided in two parts, 7985 and 5246, that added together give a palindrome (13231).

The spelling of 79855246 in words is "seventy-nine million, eight hundred fifty-five thousand, two hundred forty-six".