23601930 has 64 divisors (see below), whose sum is σ = 63497088. Its totient is φ = 5564160.

The previous prime is 23601923. The next prime is 23601959. The reversal of 23601930 is 3910632.

It is a self number, because there is not a number n which added to its sum of digits gives 23601930.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11244 + ... + 13176.

It is an arithmetic number, because the mean of its divisors is an integer number (992142).

Almost surely, 2^23601930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23601930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31748544).

23601930 is an abundant number, since it is smaller than the sum of its proper divisors (39895158).

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

23601930 is a wasteful number, since it uses less digits than its factorization.

23601930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 23601930 is about 4858.1817586418. The cubic root of 23601930 is about 286.8462473734.

It can be divided in two parts, 23601 and 930, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 23601930 in words is "twenty-three million, six hundred one thousand, nine hundred thirty".