83579 has 2 divisors, whose sum is σ = 83580. Its totient is φ = 83578.

The previous prime is 83563. The next prime is 83591. The reversal of 83579 is 97538.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83579 - 2⁴ = 83563 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (86579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41789 + 41790.

It is an arithmetic number, because the mean of its divisors is an integer number (41790).

2⁸³⁵⁷⁹ is an apocalyptic number.

83579 is a deficient number, since it is larger than the sum of its proper divisors (1).

83579 is an equidigital number, since it uses as much as digits as its factorization.

83579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 83579 is about 289.1003286058. The cubic root of 83579 is about 43.7219030480.

The spelling of 83579 in words is "eighty-three thousand, five hundred seventy-nine".