23001650 has 24 divisors (see below), whose sum is σ = 48895680. Its totient is φ = 7886160.

The previous prime is 23001637. The next prime is 23001653. The reversal of 23001650 is 5610032.

It is not an unprimeable number, because it can be changed into a prime (23001653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32510 + ... + 33209.

It is an arithmetic number, because the mean of its divisors is an integer number (2037320).

Almost surely, 2^23001650 is an apocalyptic number.

23001650 is an abundant number, since it is smaller than the sum of its proper divisors (25894030).

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

23001650 is a wasteful number, since it uses less digits than its factorization.

23001650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65738 (or 65733 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23001650 is about 4796.0035446192. The cubic root of 23001650 is about 284.3934983740.

Adding to 23001650 its reverse (5610032), we get a palindrome (28611682).

The spelling of 23001650 in words is "twenty-three million, one thousand, six hundred fifty".