79054305 has 32 divisors (see below), whose sum is σ = 140064768. Its totient is φ = 37752000.

The previous prime is 79054271. The next prime is 79054331. The reversal of 79054305 is 50345097.

It is not a de Polignac number, because 79054305 - 2¹¹ = 79052257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 7480 + ... + 14630.

It is an arithmetic number, because the mean of its divisors is an integer number (4377024).

Almost surely, 2^79054305 is an apocalyptic number.

It is an amenable number.

79054305 is a deficient number, since it is larger than the sum of its proper divisors (61010463).

79054305 is a wasteful number, since it uses less digits than its factorization.

79054305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 79054305 is about 8891.2487874314. The cubic root of 79054305 is about 429.1823383643.

The spelling of 79054305 in words is "seventy-nine million, fifty-four thousand, three hundred five".