79791384 has 16 divisors (see below), whose sum is σ = 199478520. Its totient is φ = 26597120.

The previous prime is 79791373. The next prime is 79791389. The reversal of 79791384 is 48319797.

It is a super-3 number, since 3×79791384³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79791389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662297 + ... + 1662344.

Almost surely, 2^79791384 is an apocalyptic number.

It is an amenable number.

79791384 is an abundant number, since it is smaller than the sum of its proper divisors (119687136).

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

79791384 is a wasteful number, since it uses less digits than its factorization.

79791384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324650 (or 3324646 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 79791384 is about 8932.6023083982. The cubic root of 79791384 is about 430.5120706807.

The spelling of 79791384 in words is "seventy-nine million, seven hundred ninety-one thousand, three hundred eighty-four".