23941556 has 6 divisors (see below), whose sum is σ = 41897730. Its totient is φ = 11970776.

The previous prime is 23941549. The next prime is 23941573. The reversal of 23941556 is 65514932.

It can be written as a sum of positive squares in only one way, i.e., 16564900 + 7376656 = 4070^2 + 2716^2 .

It is a super-2 number, since 2×23941556² = 1146396207402272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2992691 + ... + 2992698.

It is an arithmetic number, because the mean of its divisors is an integer number (6982955).

Almost surely, 2^23941556 is an apocalyptic number.

It is an amenable number.

23941556 is a deficient number, since it is larger than the sum of its proper divisors (17956174).

23941556 is a wasteful number, since it uses less digits than its factorization.

23941556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985393 (or 5985391 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 23941556 is about 4893.0109339751. The cubic root of 23941556 is about 288.2155825411.

The spelling of 23941556 in words is "twenty-three million, nine hundred forty-one thousand, five hundred fifty-six".