23961026 has 16 divisors (see below), whose sum is σ = 36499896. Its totient is φ = 11796096.

The previous prime is 23961013. The next prime is 23961031. The reversal of 23961026 is 62016932.

It is a Cunningham number, because it is equal to 4895²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 14070001 + 9891025 = 3751^2 + 3145^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23961026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42740 + ... + 43296.

Almost surely, 2^23961026 is an apocalyptic number.

23961026 is a deficient number, since it is larger than the sum of its proper divisors (12538870).

23961026 is a wasteful number, since it uses less digits than its factorization.

23961026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 23961026 is about 4895.0001021450. Note that the first 3 decimals coincide. The cubic root of 23961026 is about 288.2936899250.

Adding to 23961026 its reverse (62016932), we get a palindrome (85977958).

The spelling of 23961026 in words is "twenty-three million, nine hundred sixty-one thousand, twenty-six".