23940010 has 16 divisors (see below), whose sum is σ = 44966016. Its totient is φ = 9159568.

The previous prime is 23939989. The next prime is 23940011. The reversal of 23940010 is 1004932.

It is a self number, because there is not a number n which added to its sum of digits gives 23940010.

It is not an unprimeable number, because it can be changed into a prime (23940011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51814 + ... + 52273.

It is an arithmetic number, because the mean of its divisors is an integer number (2810376).

Almost surely, 2^23940010 is an apocalyptic number.

23940010 is a deficient number, since it is larger than the sum of its proper divisors (21026006).

23940010 is a wasteful number, since it uses less digits than its factorization.

23940010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104117.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 23940010 is about 4892.8529509888. The cubic root of 23940010 is about 288.2093786714.

Adding to 23940010 its reverse (1004932), we get a palindrome (24944942).

The spelling of 23940010 in words is "twenty-three million, nine hundred forty thousand, ten".