23023460 has 24 divisors (see below), whose sum is σ = 50452416. Its totient is φ = 8808800.

The previous prime is 23023439. The next prime is 23023463. The reversal of 23023460 is 6432032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23023463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24566 + ... + 25485.

It is an arithmetic number, because the mean of its divisors is an integer number (2102184).

Almost surely, 2^23023460 is an apocalyptic number.

23023460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023460 is an abundant number, since it is smaller than the sum of its proper divisors (27428956).

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

23023460 is a wasteful number, since it uses less digits than its factorization.

23023460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50083 (or 50081 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23023460 is about 4798.2767740096. The cubic root of 23023460 is about 284.4833566060.

Adding to 23023460 its reverse (6432032), we get a palindrome (29455492).

The spelling of 23023460 in words is "twenty-three million, twenty-three thousand, four hundred sixty".