23430660 has 96 divisors (see below), whose sum is σ = 72382464. Its totient is φ = 5616000.

The previous prime is 23430653. The next prime is 23430677. The reversal of 23430660 is 6603432.

It is a self number, because there is not a number n which added to its sum of digits gives 23430660.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86325 + ... + 86595.

It is an arithmetic number, because the mean of its divisors is an integer number (753984).

Almost surely, 2^23430660 is an apocalyptic number.

23430660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23430660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36191232).

23430660 is an abundant number, since it is smaller than the sum of its proper divisors (48951804).

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

23430660 is a wasteful number, since it uses less digits than its factorization.

23430660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 23430660 is about 4840.5226990481. The cubic root of 23430660 is about 286.1507184793.

It can be divided in two parts, 23430 and 660, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 23430660 in words is "twenty-three million, four hundred thirty thousand, six hundred sixty".