23454660 has 48 divisors (see below), whose sum is σ = 65927232. Its totient is φ = 6230400.

The previous prime is 23454647. The next prime is 23454661. The reversal of 23454660 is 6645432.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23454661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19270 + ... + 20450.

It is an arithmetic number, because the mean of its divisors is an integer number (1373484).

Almost surely, 2^23454660 is an apocalyptic number.

23454660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23454660 is an abundant number, since it is smaller than the sum of its proper divisors (42472572).

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

23454660 is a wasteful number, since it uses less digits than its factorization.

23454660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 23454660 is about 4843.0011356596. The cubic root of 23454660 is about 286.2483864315.

The spelling of 23454660 in words is "twenty-three million, four hundred fifty-four thousand, six hundred sixty".