23676420 has 48 divisors (see below), whose sum is σ = 66967488. Its totient is φ = 6249600.

The previous prime is 23676397. The next prime is 23676421. The reversal of 23676420 is 2467632.

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

It is not an unprimeable number, because it can be changed into a prime (23676421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4107 + ... + 8013.

It is an arithmetic number, because the mean of its divisors is an integer number (1395156).

Almost surely, 2^23676420 is an apocalyptic number.

23676420 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 23676420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33483744).

23676420 is an abundant number, since it is smaller than the sum of its proper divisors (43291068).

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

23676420 is a wasteful number, since it uses less digits than its factorization.

23676420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020 (or 4018 counting only the distinct ones).

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

The square root of 23676420 is about 4865.8421676006. The cubic root of 23676420 is about 287.1477020614.

The spelling of 23676420 in words is "twenty-three million, six hundred seventy-six thousand, four hundred twenty".