23005146 has 8 divisors (see below), whose sum is σ = 46010304. Its totient is φ = 7668380.

The previous prime is 23005123. The next prime is 23005163. The reversal of 23005146 is 64150032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

23005146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917090 + ... + 1917101.

It is an arithmetic number, because the mean of its divisors is an integer number (5751288).

Almost surely, 2^23005146 is an apocalyptic number.

23005146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23005146 is a wasteful number, since it uses less digits than its factorization.

23005146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834196.

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

The square root of 23005146 is about 4796.3680008940. The cubic root of 23005146 is about 284.4079058811.

Adding to 23005146 its reverse (64150032), we get a palindrome (87155178).

The spelling of 23005146 in words is "twenty-three million, five thousand, one hundred forty-six".