23136061 has 8 divisors (see below), whose sum is σ = 24994424. Its totient is φ = 21288960.

The previous prime is 23136059. The next prime is 23136089. The reversal of 23136061 is 16063132.

It can be written as a sum of positive squares in 4 ways, for example, as 383161 + 22752900 = 619^2 + 4770^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23136061 - 2¹ = 23136059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23136161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741 + ... + 7021.

It is an arithmetic number, because the mean of its divisors is an integer number (3124303).

Almost surely, 2^23136061 is an apocalyptic number.

It is an amenable number.

23136061 is a deficient number, since it is larger than the sum of its proper divisors (1858363).

23136061 is a wasteful number, since it uses less digits than its factorization.

23136061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 23136061 is about 4809.9959459442. The cubic root of 23136061 is about 284.9463775181.

Adding to 23136061 its reverse (16063132), we get a palindrome (39199193).

The spelling of 23136061 in words is "twenty-three million, one hundred thirty-six thousand, sixty-one".