23020680 has 64 divisors (see below), whose sum is σ = 70761600. Its totient is φ = 5987840.

The previous prime is 23020667. The next prime is 23020681. The reversal of 23020680 is 8602032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2581 + ... + 7259.

It is an arithmetic number, because the mean of its divisors is an integer number (1105650).

Almost surely, 2^23020680 is an apocalyptic number.

23020680 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 23020680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35380800).

23020680 is an abundant number, since it is smaller than the sum of its proper divisors (47740920).

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

23020680 is a wasteful number, since it uses less digits than its factorization.

23020680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734 (or 4730 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23020680 is about 4797.9870779317. The cubic root of 23020680 is about 284.4719060310.

It can be divided in two parts, 230 and 20680, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 23020680 in words is "twenty-three million, twenty thousand, six hundred eighty".