23677 has 2 divisors, whose sum is σ = 23678. Its totient is φ = 23676.

The previous prime is 23671. The next prime is 23687. The reversal of 23677 is 77632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19321 + 4356 = 139^2 + 66^2 .

It is a cyclic number.

It is not a de Polignac number, because 23677 - 2³ = 23669 is a prime.

23677 is a lucky number.

It is a plaindrome in base 10.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 23677.

It is not a weakly prime, because it can be changed into another prime (23671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11838 + 11839.

It is an arithmetic number, because the mean of its divisors is an integer number (11839).

2²³⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

23677 is a deficient number, since it is larger than the sum of its proper divisors (1).

23677 is an equidigital number, since it uses as much as digits as its factorization.

23677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 25.

The square root of 23677 is about 153.8733245238. The cubic root of 23677 is about 28.7150046790.

It can be divided in two parts, 236 and 77, that added together give a palindrome (313).

The spelling of 23677 in words is "twenty-three thousand, six hundred seventy-seven".