23087601 has 6 divisors (see below), whose sum is σ = 33348770. Its totient is φ = 15391728.

The previous prime is 23087587. The next prime is 23087609. The reversal of 23087601 is 10678032.

It can be written as a sum of positive squares in only one way, i.e., 12531600 + 10556001 = 3540^2 + 3249^2 .

It is not a de Polignac number, because 23087601 - 2⁵ = 23087569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23087609) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 1282636 + ... + 1282653.

Almost surely, 2^23087601 is an apocalyptic number.

It is an amenable number.

23087601 is a deficient number, since it is larger than the sum of its proper divisors (10261169).

23087601 is a wasteful number, since it uses less digits than its factorization.

23087601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565295 (or 2565292 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 23087601 is about 4804.9558790898. The cubic root of 23087601 is about 284.7472921505.

The spelling of 23087601 in words is "twenty-three million, eighty-seven thousand, six hundred one".