23961946 has 16 divisors (see below), whose sum is σ = 38384640. Its totient is φ = 11193840.

The previous prime is 23961943. The next prime is 23961967. The reversal of 23961946 is 64916932.

It is a super-2 number, since 2×23961946² = 1148349712213832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23961899 and 23961908.

It is not an unprimeable number, because it can be changed into a prime (23961943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4866 + ... + 8461.

It is an arithmetic number, because the mean of its divisors is an integer number (2399040).

Almost surely, 2^23961946 is an apocalyptic number.

23961946 is a deficient number, since it is larger than the sum of its proper divisors (14422694).

23961946 is a wasteful number, since it uses less digits than its factorization.

23961946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389.

The product of its digits is 69984, while the sum is 40.

The square root of 23961946 is about 4895.0940746833. The cubic root of 23961946 is about 288.2973796223.

The spelling of 23961946 in words is "twenty-three million, nine hundred sixty-one thousand, nine hundred forty-six".