23867380 has 12 divisors (see below), whose sum is σ = 50121540. Its totient is φ = 9546944.

The previous prime is 23867359. The next prime is 23867387. The reversal of 23867380 is 8376832.

It can be written as a sum of positive squares in 2 ways, for example, as 8042896 + 15824484 = 2836^2 + 3978^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23867387) 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, 596665 + ... + 596704.

It is an arithmetic number, because the mean of its divisors is an integer number (4176795).

Almost surely, 2^23867380 is an apocalyptic number.

23867380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23867380 is an abundant number, since it is smaller than the sum of its proper divisors (26254160).

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

23867380 is a wasteful number, since it uses less digits than its factorization.

23867380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193378 (or 1193376 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 23867380 is about 4885.4252629633. The cubic root of 23867380 is about 287.9176236882.

The spelling of 23867380 in words is "twenty-three million, eight hundred sixty-seven thousand, three hundred eighty".