23260980 has 24 divisors (see below), whose sum is σ = 65130912. Its totient is φ = 6202912.

The previous prime is 23260969. The next prime is 23261003. The reversal of 23260980 is 8906232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193782 + ... + 193901.

It is an arithmetic number, because the mean of its divisors is an integer number (2713788).

Almost surely, 2^23260980 is an apocalyptic number.

23260980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23260980 is an abundant number, since it is smaller than the sum of its proper divisors (41869932).

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

23260980 is a wasteful number, since it uses less digits than its factorization.

23260980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387695 (or 387693 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 23260980 is about 4822.9638190640. The cubic root of 23260980 is about 285.4582961875.

It can be divided in two parts, 23 and 260980, that added together give a triangular number (261003 = T₇₂₂).

The spelling of 23260980 in words is "twenty-three million, two hundred sixty thousand, nine hundred eighty".