23676240 has 160 divisors (see below), whose sum is σ = 88922880. Its totient is φ = 5087232.

The previous prime is 23676227. The next prime is 23676241. The reversal of 23676240 is 4267632.

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

It is a junction number, because it is equal to n+sod(n) for n = 23676198 and 23676207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23676241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28146 + ... + 28974.

It is an arithmetic number, because the mean of its divisors is an integer number (555768).

Almost surely, 2^23676240 is an apocalyptic number.

23676240 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 23676240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44461440).

23676240 is an abundant number, since it is smaller than the sum of its proper divisors (65246640).

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

23676240 is a wasteful number, since it uses less digits than its factorization.

23676240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 23676240 is about 4865.8236712812. The cubic root of 23676240 is about 287.1469743794.

The spelling of 23676240 in words is "twenty-three million, six hundred seventy-six thousand, two hundred forty".