23050146 has 32 divisors (see below), whose sum is σ = 53360640. Its totient is φ = 6501456.

The previous prime is 23050141. The next prime is 23050187. The reversal of 23050146 is 64105032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23050141) 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, 156 + ... + 6791.

It is an arithmetic number, because the mean of its divisors is an integer number (1667520).

Almost surely, 2^23050146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23050146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26680320).

23050146 is an abundant number, since it is smaller than the sum of its proper divisors (30310494).

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

23050146 is a wasteful number, since it uses less digits than its factorization.

23050146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7038.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 23050146 is about 4801.0567586730. The cubic root of 23050146 is about 284.5932270252.

Adding to 23050146 its reverse (64105032), we get a palindrome (87155178).

The spelling of 23050146 in words is "twenty-three million, fifty thousand, one hundred forty-six".