23214656 has 56 divisors (see below), whose sum is σ = 51389280. Its totient is φ = 10340352.

The previous prime is 23214649. The next prime is 23214679. The reversal of 23214656 is 65641232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20111 + ... + 21233.

Almost surely, 2^23214656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23214656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25694640).

23214656 is an abundant number, since it is smaller than the sum of its proper divisors (28174624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23214656 is a wasteful number, since it uses less digits than its factorization.

23214656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 1161 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 23214656 is about 4818.1589845085. The cubic root of 23214656 is about 285.2686745115.

Adding to 23214656 its reverse (65641232), we get a palindrome (88855888).

The spelling of 23214656 in words is "twenty-three million, two hundred fourteen thousand, six hundred fifty-six".