79611 has 16 divisors (see below), whose sum is σ = 129024. Its totient is φ = 42624.

The previous prime is 79609. The next prime is 79613. The reversal of 79611 is 11697.

79611 is nontrivially palindromic in base 12.

It is an interprime number because it is at equal distance from previous prime (79609) and next prime (79613).

It is not a de Polignac number, because 79611 - 2¹ = 79609 is a prime.

It is a super-2 number, since 2×79611² = 12675822642, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 79611.

It is not an unprimeable number, because it can be changed into a prime (79613) 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, 246 + ... + 468.

It is an arithmetic number, because the mean of its divisors is an integer number (8064).

2⁷⁹⁶¹¹ is an apocalyptic number.

79611 is a deficient number, since it is larger than the sum of its proper divisors (49413).

79611 is a wasteful number, since it uses less digits than its factorization.

79611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250.

The product of its digits is 378, while the sum is 24.

The square root of 79611 is about 282.1542131530. The cubic root of 79611 is about 43.0187407043.

The spelling of 79611 in words is "seventy-nine thousand, six hundred eleven".