23207964 has 48 divisors (see below), whose sum is σ = 60211200. Its totient is φ = 6909120.

The previous prime is 23207963. The next prime is 23207969. The reversal of 23207964 is 46970232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23207963) 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, 2437 + ... + 7235.

It is an arithmetic number, because the mean of its divisors is an integer number (1254400).

Almost surely, 2^23207964 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 23207964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30105600).

23207964 is an abundant number, since it is smaller than the sum of its proper divisors (37003236).

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

23207964 is a wasteful number, since it uses less digits than its factorization.

23207964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4850 (or 4848 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 23207964 is about 4817.4644783330. The cubic root of 23207964 is about 285.2412607743.

The spelling of 23207964 in words is "twenty-three million, two hundred seven thousand, nine hundred sixty-four".