79089330 has 16 divisors (see below), whose sum is σ = 189814464. Its totient is φ = 21090480.

The previous prime is 79089319. The next prime is 79089337. The reversal of 79089330 is 3398097.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79089337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318126 + ... + 1318185.

It is an arithmetic number, because the mean of its divisors is an integer number (11863404).

Almost surely, 2^79089330 is an apocalyptic number.

79089330 is an abundant number, since it is smaller than the sum of its proper divisors (110725134).

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

79089330 is a wasteful number, since it uses less digits than its factorization.

79089330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636321.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 79089330 is about 8893.2182026531. The cubic root of 79089330 is about 429.2457120665.

The spelling of 79089330 in words is "seventy-nine million, eighty-nine thousand, three hundred thirty".