797198584 has 128 divisors (see below), whose sum is σ = 1962455040. Its totient is φ = 294953472.

The previous prime is 797198581. The next prime is 797198587. The reversal of 797198584 is 485891797.

It is an interprime number because it is at equal distance from previous prime (797198581) and next prime (797198587).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797198581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 786462 + ... + 787474.

It is an arithmetic number, because the mean of its divisors is an integer number (15331680).

Almost surely, 2^797198584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797198584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981227520).

797198584 is an abundant number, since it is smaller than the sum of its proper divisors (1165256456).

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

797198584 is a wasteful number, since it uses less digits than its factorization.

797198584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1105 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 58.

The square root of 797198584 is about 28234.7053110175. The cubic root of 797198584 is about 927.2329143323.

The spelling of 797198584 in words is "seven hundred ninety-seven million, one hundred ninety-eight thousand, five hundred eighty-four".