23247000 has 320 divisors, whose sum is σ = 95135040. Its totient is φ = 5184000.

The previous prime is 23246987. The next prime is 23247001. The reversal of 23247000 is 74232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23247001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 566980 + ... + 567020.

It is an arithmetic number, because the mean of its divisors is an integer number (297297).

Almost surely, 2^23247000 is an apocalyptic number.

23247000 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 23247000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47567520).

23247000 is an abundant number, since it is smaller than the sum of its proper divisors (71888040).

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

23247000 is a wasteful number, since it uses less digits than its factorization.

23247000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 23247000 is about 4821.5142849524. The cubic root of 23247000 is about 285.4010972972.

The spelling of 23247000 in words is "twenty-three million, two hundred forty-seven thousand".