23016000 has 224 divisors, whose sum is σ = 87489792. Its totient is φ = 5222400.

The previous prime is 23015989. The next prime is 23016013. The reversal of 23016000 is 61032.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 167932 + ... + 168068.

Almost surely, 2^23016000 is an apocalyptic number.

23016000 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 23016000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43744896).

23016000 is an abundant number, since it is smaller than the sum of its proper divisors (64473792).

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

23016000 is a wasteful number, since it uses less digits than its factorization.

23016000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23016000 is about 4797.4993486190. The cubic root of 23016000 is about 284.4526274411.

Adding to 23016000 its reverse (61032), we get a palindrome (23077032).

The spelling of 23016000 in words is "twenty-three million, sixteen thousand".