23364720 has 160 divisors (see below), whose sum is σ = 83476800. Its totient is φ = 5999616.

The previous prime is 23364707. The next prime is 23364739. The reversal of 23364720 is 2746332.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62454 + ... + 62826.

It is an arithmetic number, because the mean of its divisors is an integer number (521730).

Almost surely, 2^23364720 is an apocalyptic number.

23364720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23364720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41738400).

23364720 is an abundant number, since it is smaller than the sum of its proper divisors (60112080).

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

23364720 is a wasteful number, since it uses less digits than its factorization.

23364720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 23364720 is about 4833.7066522494. The cubic root of 23364720 is about 285.8820319711.

It can be divided in two parts, 2336 and 4720, that added together give a square (7056 = 84²).

The spelling of 23364720 in words is "twenty-three million, three hundred sixty-four thousand, seven hundred twenty".