79205455 has 32 divisors (see below), whose sum is σ = 111181824. Its totient is φ = 53053056.

The previous prime is 79205453. The next prime is 79205473. The reversal of 79205455 is 55450297.

It is not a de Polignac number, because 79205455 - 2¹ = 79205453 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79205453) 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 31 ways as a sum of consecutive naturals, for example, 457749 + ... + 457921.

It is an arithmetic number, because the mean of its divisors is an integer number (3474432).

Almost surely, 2^79205455 is an apocalyptic number.

79205455 is a deficient number, since it is larger than the sum of its proper divisors (31976369).

79205455 is a wasteful number, since it uses less digits than its factorization.

79205455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 79205455 is about 8899.7446592585. The cubic root of 79205455 is about 429.4556931188.

The spelling of 79205455 in words is "seventy-nine million, two hundred five thousand, four hundred fifty-five".