23467620 has 144 divisors (see below), whose sum is σ = 76071744. Its totient is φ = 5356800.

The previous prime is 23467601. The next prime is 23467681. The reversal of 23467620 is 2676432.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 634242 + ... + 634278.

It is an arithmetic number, because the mean of its divisors is an integer number (528276).

Almost surely, 2^23467620 is an apocalyptic number.

23467620 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 23467620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38035872).

23467620 is an abundant number, since it is smaller than the sum of its proper divisors (52604124).

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

23467620 is a wasteful number, since it uses less digits than its factorization.

23467620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 89 counting only the distinct ones).

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

The square root of 23467620 is about 4844.3389641932. The cubic root of 23467620 is about 286.3010994249.

The spelling of 23467620 in words is "twenty-three million, four hundred sixty-seven thousand, six hundred twenty".