79755 has 16 divisors (see below), whose sum is σ = 137760. Its totient is φ = 39168.

The previous prime is 79699. The next prime is 79757. The reversal of 79755 is 55797.

79755 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 79755 - 2⁶ = 79691 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (79757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10 + ... + 399.

It is an arithmetic number, because the mean of its divisors is an integer number (8610).

2⁷⁹⁷⁵⁵ is an apocalyptic number.

79755 is a deficient number, since it is larger than the sum of its proper divisors (58005).

79755 is a wasteful number, since it uses less digits than its factorization.

79755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 11025, while the sum is 33.

The square root of 79755 is about 282.4092774680. The cubic root of 79755 is about 43.0446624464.

The spelling of 79755 in words is "seventy-nine thousand, seven hundred fifty-five".