23280677 has 4 divisors (see below), whose sum is σ = 26606496. Its totient is φ = 19954860.

The previous prime is 23280671. The next prime is 23280683. The reversal of 23280677 is 77608232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (23280671) and next prime (23280683).

It is a cyclic number.

It is not a de Polignac number, because 23280677 - 2²² = 19086373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23280671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662899 + ... + 1662912.

It is an arithmetic number, because the mean of its divisors is an integer number (6651624).

Almost surely, 2^23280677 is an apocalyptic number.

It is an amenable number.

23280677 is a deficient number, since it is larger than the sum of its proper divisors (3325819).

23280677 is an equidigital number, since it uses as much as digits as its factorization.

23280677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325818.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 23280677 is about 4825.0053885980. The cubic root of 23280677 is about 285.5388471895.

The spelling of 23280677 in words is "twenty-three million, two hundred eighty thousand, six hundred seventy-seven".