79461 has 14 divisors (see below), whose sum is σ = 120230. Its totient is φ = 52488.

The previous prime is 79451. The next prime is 79481. The reversal of 79461 is 16497.

It can be written as a sum of positive squares in only one way, i.e., 72900 + 6561 = 270^2 + 81^2 .

It is not a de Polignac number, because 79461 - 2⁶ = 79397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79411) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 675 + ... + 783.

2⁷⁹⁴⁶¹ is an apocalyptic number.

It is an amenable number.

79461 is a deficient number, since it is larger than the sum of its proper divisors (40769).

79461 is an equidigital number, since it uses as much as digits as its factorization.

79461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 112 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 79461 is about 281.8882757406. Note that the first 3 decimals coincide. The cubic root of 79461 is about 42.9917056293.

The spelling of 79461 in words is "seventy-nine thousand, four hundred sixty-one".