79967444 has 12 divisors (see below), whose sum is σ = 143197824. Its totient is φ = 39053784.

The previous prime is 79967441. The next prime is 79967497. The reversal of 79967444 is 44476997.

It is a junction number, because it is equal to n+sod(n) for n = 79967392 and 79967401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79967441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232292 + ... + 232635.

It is an arithmetic number, because the mean of its divisors is an integer number (11933152).

Almost surely, 2^79967444 is an apocalyptic number.

It is an amenable number.

79967444 is a deficient number, since it is larger than the sum of its proper divisors (63230380).

79967444 is a wasteful number, since it uses less digits than its factorization.

79967444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464974 (or 464972 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 79967444 is about 8942.4517890789. The cubic root of 79967444 is about 430.8284802627.

The spelling of 79967444 in words is "seventy-nine million, nine hundred sixty-seven thousand, four hundred forty-four".