79352387 has 4 divisors (see below), whose sum is σ = 80439480. Its totient is φ = 78265296.

The previous prime is 79352363. The next prime is 79352407. The reversal of 79352387 is 78325397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78325397 = 181 ⋅432737.

It is a cyclic number.

It is not a de Polignac number, because 79352387 - 2⁸ = 79352131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79352347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543437 + ... + 543582.

It is an arithmetic number, because the mean of its divisors is an integer number (20109870).

Almost surely, 2^79352387 is an apocalyptic number.

79352387 is a deficient number, since it is larger than the sum of its proper divisors (1087093).

79352387 is a wasteful number, since it uses less digits than its factorization.

79352387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087092.

The product of its digits is 317520, while the sum is 44.

The square root of 79352387 is about 8907.9956780412. The cubic root of 79352387 is about 429.7210864775.

The spelling of 79352387 in words is "seventy-nine million, three hundred fifty-two thousand, three hundred eighty-seven".