23384980 has 12 divisors (see below), whose sum is σ = 49108500. Its totient is φ = 9353984.

The previous prime is 23384971. The next prime is 23384989. The reversal of 23384980 is 8948332.

It is an interprime number because it is at equal distance from previous prime (23384971) and next prime (23384989).

It can be written as a sum of positive squares in 2 ways, for example, as 9036036 + 14348944 = 3006^2 + 3788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23384989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584605 + ... + 584644.

It is an arithmetic number, because the mean of its divisors is an integer number (4092375).

Almost surely, 2^23384980 is an apocalyptic number.

23384980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23384980 is an abundant number, since it is smaller than the sum of its proper divisors (25723520).

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

23384980 is a wasteful number, since it uses less digits than its factorization.

23384980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169258 (or 1169256 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 23384980 is about 4835.8018983412. The cubic root of 23384980 is about 285.9646393761.

It can be divided in two parts, 23 and 384980, that added together give a triangular number (385003 = T₈₇₇).

The spelling of 23384980 in words is "twenty-three million, three hundred eighty-four thousand, nine hundred eighty".