23277249 has 12 divisors (see below), whose sum is σ = 34707712. Its totient is φ = 15017400.

The previous prime is 23277239. The next prime is 23277257. The reversal of 23277249 is 94277232.

It is not a de Polignac number, because 23277249 - 2¹¹ = 23275201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23277239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41437 + ... + 41994.

Almost surely, 2^23277249 is an apocalyptic number.

It is an amenable number.

23277249 is a deficient number, since it is larger than the sum of its proper divisors (11430463).

23277249 is a wasteful number, since it uses less digits than its factorization.

23277249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83468 (or 83465 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 23277249 is about 4824.6501427565. The cubic root of 23277249 is about 285.5248316290.

The spelling of 23277249 in words is "twenty-three million, two hundred seventy-seven thousand, two hundred forty-nine".