23601340 has 36 divisors (see below), whose sum is σ = 57657096. Its totient is φ = 8091552.

The previous prime is 23601337. The next prime is 23601359. The reversal of 23601340 is 4310632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11062 + ... + 13021.

It is an arithmetic number, because the mean of its divisors is an integer number (1601586).

Almost surely, 2^23601340 is an apocalyptic number.

23601340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23601340 is an abundant number, since it is smaller than the sum of its proper divisors (34055756).

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

23601340 is a wasteful number, since it uses less digits than its factorization.

23601340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24106 (or 24097 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 23601340 is about 4858.1210359562. The cubic root of 23601340 is about 286.8438571636.

Adding to 23601340 its reverse (4310632), we get a palindrome (27911972).

The spelling of 23601340 in words is "twenty-three million, six hundred one thousand, three hundred forty".