23166460 has 12 divisors (see below), whose sum is σ = 48649608. Its totient is φ = 9266576.

The previous prime is 23166457. The next prime is 23166467. The reversal of 23166460 is 6466132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23166467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579142 + ... + 579181.

It is an arithmetic number, because the mean of its divisors is an integer number (4054134).

Almost surely, 2^23166460 is an apocalyptic number.

23166460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23166460 is an abundant number, since it is smaller than the sum of its proper divisors (25483148).

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

23166460 is a wasteful number, since it uses less digits than its factorization.

23166460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158332 (or 1158330 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 23166460 is about 4813.1548905058. The cubic root of 23166460 is about 285.0711220878.

The spelling of 23166460 in words is "twenty-three million, one hundred sixty-six thousand, four hundred sixty".