23487201 has 12 divisors (see below), whose sum is σ = 33997860. Its totient is φ = 15624960.

The previous prime is 23487157. The next prime is 23487203. The reversal of 23487201 is 10278432.

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 14630625 = 2976^2 + 3825^2 .

It is not a de Polignac number, because 23487201 - 2¹⁴ = 23470817 is a prime.

It is a super-2 number, since 2×23487201² = 1103297221628802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23487203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2185 + ... + 7193.

It is an arithmetic number, because the mean of its divisors is an integer number (2833155).

Almost surely, 2^23487201 is an apocalyptic number.

It is an amenable number.

23487201 is a deficient number, since it is larger than the sum of its proper divisors (10510659).

23487201 is a wasteful number, since it uses less digits than its factorization.

23487201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536 (or 5533 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23487201 is about 4846.3595615678. The cubic root of 23487201 is about 286.3807056135.

The spelling of 23487201 in words is "twenty-three million, four hundred eighty-seven thousand, two hundred one".