79489798 has 8 divisors (see below), whose sum is σ = 119272608. Its totient is φ = 39732264.

The previous prime is 79489789. The next prime is 79489811. The reversal of 79489798 is 89798497.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8440 + ... + 15172.

It is an arithmetic number, because the mean of its divisors is an integer number (14909076).

Almost surely, 2^79489798 is an apocalyptic number.

79489798 is a deficient number, since it is larger than the sum of its proper divisors (39782810).

79489798 is a wasteful number, since it uses less digits than its factorization.

79489798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638.

The product of its digits is 9144576, while the sum is 61.

The square root of 79489798 is about 8915.7051319568. The cubic root of 79489798 is about 429.9689864057.

The spelling of 79489798 in words is "seventy-nine million, four hundred eighty-nine thousand, seven hundred ninety-eight".