23261956 has 6 divisors (see below), whose sum is σ = 40708430. Its totient is φ = 11630976.

The previous prime is 23261941. The next prime is 23261963. The reversal of 23261956 is 65916232.

It can be written as a sum of positive squares in only one way, i.e., 21902400 + 1359556 = 4680^2 + 1166^2 .

It is a super-2 number, since 2×23261956² = 1082237193891872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2907741 + ... + 2907748.

Almost surely, 2^23261956 is an apocalyptic number.

It is an amenable number.

23261956 is a deficient number, since it is larger than the sum of its proper divisors (17446474).

23261956 is a wasteful number, since it uses less digits than its factorization.

23261956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815493 (or 5815491 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 23261956 is about 4823.0650005987. The cubic root of 23261956 is about 285.4622886160.

The spelling of 23261956 in words is "twenty-three million, two hundred sixty-one thousand, nine hundred fifty-six".