79886044 has 24 divisors (see below), whose sum is σ = 161572320. Its totient is φ = 33851136.

The previous prime is 79886029. The next prime is 79886047. The reversal of 79886044 is 44068897.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 79885985 and 79886003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79886047) 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, 13537 + ... + 18520.

It is an arithmetic number, because the mean of its divisors is an integer number (6732180).

Almost surely, 2^79886044 is an apocalyptic number.

It is an amenable number.

79886044 is an abundant number, since it is smaller than the sum of its proper divisors (81686276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79886044 is a wasteful number, since it uses less digits than its factorization.

79886044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32157 (or 32155 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 79886044 is about 8937.8993057653. The cubic root of 79886044 is about 430.6822484860.

The spelling of 79886044 in words is "seventy-nine million, eight hundred eighty-six thousand, forty-four".