23261626 has 8 divisors (see below), whose sum is σ = 34974324. Its totient is φ = 11603520.

The previous prime is 23261621. The next prime is 23261633. The reversal of 23261626 is 62616232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17264025 + 5997601 = 4155^2 + 2449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23261626² = 1082206488327752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23261594 and 23261603.

It is not an unprimeable number, because it can be changed into a prime (23261621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12565 + ... + 14296.

Almost surely, 2^23261626 is an apocalyptic number.

23261626 is a deficient number, since it is larger than the sum of its proper divisors (11712698).

23261626 is a wasteful number, since it uses less digits than its factorization.

23261626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27296.

The product of its digits is 5184, while the sum is 28.

The square root of 23261626 is about 4823.0307898665. The cubic root of 23261626 is about 285.4609387295.

Adding to 23261626 its reverse (62616232), we get a palindrome (85877858).

The spelling of 23261626 in words is "twenty-three million, two hundred sixty-one thousand, six hundred twenty-six".