79829716 has 12 divisors (see below), whose sum is σ = 147054880. Its totient is φ = 37814040.

The previous prime is 79829669. The next prime is 79829741. The reversal of 79829716 is 61792897.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79829716.

It is a congruent number.

It is an unprimeable number.

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, 525120 + ... + 525271.

Almost surely, 2^79829716 is an apocalyptic number.

79829716 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

79829716 is a deficient number, since it is larger than the sum of its proper divisors (67225164).

79829716 is a wasteful number, since it uses less digits than its factorization.

79829716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050414 (or 1050412 counting only the distinct ones).

The product of its digits is 381024, while the sum is 49.

The square root of 79829716 is about 8934.7476741092. The cubic root of 79829716 is about 430.5809993711.

The spelling of 79829716 in words is "seventy-nine million, eight hundred twenty-nine thousand, seven hundred sixteen".