797184864 has 72 divisors (see below), whose sum is σ = 2590857360. Its totient is φ = 227766528.

The previous prime is 797184841. The next prime is 797184887. The reversal of 797184864 is 468481797.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (797184841) and next prime (797184887).

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 797184864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195699 + ... + 199730.

It is an arithmetic number, because the mean of its divisors is an integer number (35984130).

Almost surely, 2^797184864 is an apocalyptic number.

It is an amenable number.

797184864 is an abundant number, since it is smaller than the sum of its proper divisors (1793672496).

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

797184864 is a wasteful number, since it uses less digits than its factorization.

797184864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395452 (or 395441 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 797184864 is about 28234.4623465721. The cubic root of 797184864 is about 927.2275949932.

The spelling of 797184864 in words is "seven hundred ninety-seven million, one hundred eighty-four thousand, eight hundred sixty-four".