23206680 has 96 divisors (see below), whose sum is σ = 86205600. Its totient is φ = 5303808.

The previous prime is 23206643. The next prime is 23206727. The reversal of 23206680 is 8660232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2085 + ... + 7124.

It is an arithmetic number, because the mean of its divisors is an integer number (897975).

Almost surely, 2^23206680 is an apocalyptic number.

23206680 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 23206680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43102800).

23206680 is an abundant number, since it is smaller than the sum of its proper divisors (62998920).

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

23206680 is a wasteful number, since it uses less digits than its factorization.

23206680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233 (or 9226 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 23206680 is about 4817.3312113659. The cubic root of 23206680 is about 285.2360002736.

The spelling of 23206680 in words is "twenty-three million, two hundred six thousand, six hundred eighty".