23086980 has 144 divisors (see below), whose sum is σ = 81454464. Its totient is φ = 5184000.

The previous prime is 23086979. The next prime is 23086991. The reversal of 23086980 is 8968032.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91855 + ... + 92105.

It is an arithmetic number, because the mean of its divisors is an integer number (565656).

Almost surely, 2^23086980 is an apocalyptic number.

23086980 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 23086980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40727232).

23086980 is an abundant number, since it is smaller than the sum of its proper divisors (58367484).

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

23086980 is a wasteful number, since it uses less digits than its factorization.

23086980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 23086980 is about 4804.8912578746. The cubic root of 23086980 is about 284.7447391257.

The spelling of 23086980 in words is "twenty-three million, eighty-six thousand, nine hundred eighty".