23461656 has 64 divisors (see below), whose sum is σ = 64454400. Its totient is φ = 7083648.

The previous prime is 23461651. The next prime is 23461687. The reversal of 23461656 is 65616432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23461651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9370 + ... + 11606.

It is an arithmetic number, because the mean of its divisors is an integer number (1007100).

Almost surely, 2^23461656 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 23461656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32227200).

23461656 is an abundant number, since it is smaller than the sum of its proper divisors (40992744).

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

23461656 is a wasteful number, since it uses less digits than its factorization.

23461656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2284 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 23461656 is about 4843.7233612171. The cubic root of 23461656 is about 286.2768440974.

The spelling of 23461656 in words is "twenty-three million, four hundred sixty-one thousand, six hundred fifty-six".