79067449 has 4 divisors (see below), whose sum is σ = 79087360. Its totient is φ = 79047540.

The previous prime is 79067447. The next prime is 79067519. The reversal of 79067449 is 94476097.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79067449 - 2¹ = 79067447 is a prime.

It is a super-2 number, since 2×79067449² = 12503322982735202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79067399 and 79067408.

It is not an unprimeable number, because it can be changed into a prime (79067447) 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, 1737 + ... + 12694.

It is an arithmetic number, because the mean of its divisors is an integer number (19771840).

Almost surely, 2^79067449 is an apocalyptic number.

It is an amenable number.

79067449 is a deficient number, since it is larger than the sum of its proper divisors (19911).

79067449 is a wasteful number, since it uses less digits than its factorization.

79067449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19910.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 79067449 is about 8891.9879104731. The cubic root of 79067449 is about 429.2061231117.

The spelling of 79067449 in words is "seventy-nine million, sixty-seven thousand, four hundred forty-nine".