23261652 has 18 divisors (see below), whose sum is σ = 58800378. Its totient is φ = 7753872.

The previous prime is 23261633. The next prime is 23261653. The reversal of 23261652 is 25616232.

23261652 is a `hidden beast` number, since 2 + 3 + 2 + 6 + 1 + 652 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16941456 + 6320196 = 4116^2 + 2514^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×23261652² = 1082208907538208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261653) 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 5 ways as a sum of consecutive naturals, for example, 323043 + ... + 323114.

Almost surely, 2^23261652 is an apocalyptic number.

It is an amenable number.

23261652 is an abundant number, since it is smaller than the sum of its proper divisors (35538726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23261652 is a wasteful number, since it uses less digits than its factorization.

23261652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646167 (or 646162 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 23261652 is about 4823.0334852663. The cubic root of 23261652 is about 285.4610450846.

Adding to 23261652 its reverse (25616232), we get a palindrome (48877884).

The spelling of 23261652 in words is "twenty-three million, two hundred sixty-one thousand, six hundred fifty-two".