79455 has 8 divisors (see below), whose sum is σ = 127152. Its totient is φ = 42368.

The previous prime is 79451. The next prime is 79481. The reversal of 79455 is 55497.

79455 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79455 - 2² = 79451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634 + ... + 2663.

It is an arithmetic number, because the mean of its divisors is an integer number (15894).

2⁷⁹⁴⁵⁵ is an apocalyptic number.

79455 is a deficient number, since it is larger than the sum of its proper divisors (47697).

79455 is a wasteful number, since it uses less digits than its factorization.

79455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305.

The product of its digits is 6300, while the sum is 30.

The square root of 79455 is about 281.8776330254. The cubic root of 79455 is about 42.9906235189.

The spelling of 79455 in words is "seventy-nine thousand, four hundred fifty-five".