79343089 has 4 divisors (see below), whose sum is σ = 90677824. Its totient is φ = 68008356.

The previous prime is 79343081. The next prime is 79343111. The reversal of 79343089 is 98034397.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79343089 - 2³ = 79343081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79343081) 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, 5667357 + ... + 5667370.

It is an arithmetic number, because the mean of its divisors is an integer number (22669456).

Almost surely, 2^79343089 is an apocalyptic number.

It is an amenable number.

79343089 is a deficient number, since it is larger than the sum of its proper divisors (11334735).

79343089 is a wasteful number, since it uses less digits than its factorization.

79343089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334734.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 79343089 is about 8907.4737720635. The cubic root of 79343089 is about 429.7043018417.

The spelling of 79343089 in words is "seventy-nine million, three hundred forty-three thousand, eighty-nine".